IP Library › Assignment 004859/0891
Patent Assignment
Reel/Frame 004859/0891

Assignment of Assignors Interest.

Recorded: 1988-03-09 Pages: 8
Assignor
BRITISH GAS CORPORATION
Executed: 1987-05-12
Assignee
BRITISH GAS PLC
RIVERMILL HOUSE 152, GROSVENOR ROAD LONDON S1V 3JL, ENGLAND, UNITED KINGDOM
Covered Properties (110)
Coal Gasification
Patent: 4,078,903 →
Application: 05/743,902 →
Pipeline Inspection Vehicle for Detecting Defects in Pipeline Walls
Patent: 4,105,972 →
Application: 05/784,911 →
Slag Tap for Coal Slagging Gasifier
Patent: 4,271,993 →
Application: 06/000,008 →
Apparatus and Method for Detecting the Location of Metallic Objects Having Alternating Current Passing Therethrough
Patent: 4,295,095 →
Application: 06/022,100 →
Method and Apparatus for Securing a Pipe to a Fitting
Patent: 4,293,147 →
Application: 06/026,138 →
Frequency Correction Circuitry for Pipeline Sensor Apatus
Patent: 4,330,748 →
Application: 06/033,013 →
Process for Producing Dimethyl Formamide
Patent: 4,224,243 →
Application: 06/049,604 →
Pipe Inspection Apparatus
Patent: 4,285,242 →
Application: 06/067,790 →
Ultrasonic Pipe Inspection Apparatus
Patent: 4,285,243 →
Application: 06/067,791 →
Magnet Assemblies with Plural Metallic Foil Contact Members for Pipeline Inspection Vehicles
Patent: 4,310,796 →
Application: 06/080,522 →
Improvements in or Relating to Wheel Probes
Patent: 4,302,976 →
Application: 06/085,701 →
Friction Drive Wheels
Patent: 4,370,895 →
Application: 06/098,823 →
Electronic Discrimination Circuitry for the Highest Frequency of a Plurality of Input Signals
Patent: 4,321,547 →
Application: 06/105,132 →
Regulator Installation for Fluid Transmission of Distribution Systems
Patent: 4,311,167 →
Application: 06/107,919 →
Gas Oil Purification
Patent: 4,300,999 →
Application: 06/115,661 →
Steam Reforming Process
Patent: 4,280,820 →
Application: 06/119,979 →
Gas Sensitive Devices
Patent: 4,303,612 →
Application: 06/156,386 →
Gas Storage and Transmission Systems
Patent: 4,315,407 →
Application: 06/158,488 →
Gas Making
Patent: 4,417,905 →
Application: 06/173,718 →
Speed Control System for a Pipeline Inspectionvehicle
Patent: 4,458,601 →
Application: 06/182,658 →
Coal Gasification Plant Slag Tapping Process
Patent: 4,331,450 →
Application: 06/184,813 →
Magnetic Pipeline Inspection Vehicle with Metallic Foil and Bristle Contacts Supporting the Vehicle
Patent: 4,447,777 →
Application: 06/216,499 →
Recuperative Burners
Patent: 4,408,983 →
Application: 06/222,753 →
Control Circuit and Fuel Burner Incorporating a Control Circuit
Patent: 4,399,537 →
Application: 06/237,765 →
Fuel Burner Control System Circuits
Patent: 4,366,391 →
Application: 06/237,766 →
Flame Rectification Detectors
Patent: 4,427,363 →
Application: 06/239,201 →
Testing Circuit for Fuel Burner Controls
Patent: 4,349,745 →
Application: 06/240,006 →
Treatment of Effluents
Patent: 4,360,508 →
Application: 06/243,036 →
Pipeline Cleaning Equipment
Patent: 4,345,350 →
Application: 06/248,353 →
No Torque Tool
Patent: 4,380,940 →
Application: 06/250,770 →
Speed Control System for a Pipeline Inspection Vehicle
Patent: 4,388,871 →
Application: 06/286,533 →
Internal Geometry Tool
Patent: 4,443,948 →
Application: 06/304,958 →
Removal of Condensed Gas from the Walls of Gas Pipelines
Patent: 4,411,039 →
Application: 06/329,064 →
Device for Detecting Flooding of a Hollow Structure
Patent: 4,445,363 →
Application: 06/349,984 →
Separation of Gas Mixtures by Partial Condensation
Patent: 4,461,634 →
Application: 06/368,709 →
Apparatus and Method for the Heat Treatment of Materials
Patent: 4,460,533 →
Application: 06/376,089 →
Lubricated Bearing
Patent: 4,427,310 →
Application: 06/378,234 →
Mains Insertion
Patent: 4,437,494 →
Application: 06/390,080 →
Boilers
Patent: 4,448,136 →
Application: 06/395,267 →
Vaporisation and Gasification of Hydrocarbon Feedstocks
Patent: 4,400,182 →
Application: 06/399,230 →
Valve Assembly for Controlling Fluid Flow
Patent: 4,799,647 →
Application: 06/402,036 →
Coal Gasification Plant
Patent: 4,487,612 →
Application: 06/409,534 →
Non-Destructive Detection of the Surface Properties of Ferromagnetic Materials
Patent: 4,468,619 →
Application: 06/414,927 →
Fluid Flow Control Valves
Patent: 4,473,091 →
Application: 06/441,932 →
Replacement of Mains
Patent: 4,505,302 →
Application: 06/460,005 →
Pipeline Gauging Vehicles
Patent: 4,481,816 →
Application: 06/466,158 →
Passivated Crg Catalysts
Patent: 4,455,391 →
Application: 06/473,554 →
Replacement of Mains
Application: 06/478,361 →
Apparatus for Minimising the Amount of Fluid Leaked from a Component in a Hydraulic Power System When the System Has Failed
Patent: 4,513,774 →
Application: 06/480,306 →
Method for the Gasification of Solid Carbonaceous Fue
Patent: 4,461,628 →
Application: 06/501,746 →
Purification of Aqueous Effluents
Patent: 4,512,777 →
Application: 06/511,585 →
Particulate Solid Storage Container and Transport Method
Patent: 4,560,094 →
Application: 06/513,407 →
Replacement of Mains
Application: 06/525,807 →
Fuel Fired Burner Assembly
Patent: 4,518,348 →
Application: 06/536,308 →
Fuel Fired Heating Element
Patent: 4,493,309 →
Application: 06/536,309 →
Heat Regenerator
Patent: 4,522,588 →
Application: 06/541,173 →
Burners
Application: 06/588,712 →
Pipeline Pig Tracking
Patent: 4,590,799 →
Application: 06/590,764 →
Catalysts
Patent: 4,546,091 →
Application: 06/608,854 →
Sealing Joints and Leaks with an Anaerobic Liquid
Patent: 4,582,551 →
Application: 06/612,841 →
Sealing Joints and Leaks
Patent: 4,643,855 →
Application: 06/612,842 →
Mounting
Patent: 4,596,146 →
Application: 06/620,953 →
Wheel Probe
Patent: 4,566,332 →
Application: 06/629,480 →
Gas-Fired Convector or Convector/Radiant Room Heating Appliance
Patent: 4,531,508 →
Application: 06/633,914 →
Peripheral Toroidal Blowers
Patent: 4,824,322 →
Application: 06/638,493 →
Gas-Fired Water Heaters
Patent: 4,530,347 →
Application: 06/641,585 →
Velocity or Distance Measuring Apparatus Using Magnetic Dipoles
Patent: 4,560,928 →
Application: 06/642,714 →
Treatment of Effluent Liquors
Patent: 4,606,830 →
Application: 06/642,847 →
Apparatus for Applying Heat to a Portion of a Pipeline
Patent: 4,515,562 →
Application: 06/645,341 →
Pipeline Inspection Vehicles
Patent: 4,576,097 →
Application: 06/667,392 →
Inspection of Buried Pipelines
Application: 06/676,256 →
Coupling Devices for Use with Electrofusion Fittings of Thermoplastic Material
Patent: 4,639,580 →
Application: 06/682,184 →
Replacing Mains
Patent: 4,674,914 →
Application: 06/691,125 →
Fixing a Geographical Reference of a Vehicle Traveling Through a Pipeline
Patent: 4,857,851 →
Application: 06/695,750 →
Vibratory Wire Strain Gauge Assemblies for Underwater Attachment
Patent: 4,663,975 →
Application: 06/701,520 →
Pipe Scraper
Patent: 4,694,574 →
Application: 06/741,530 →
Sealing of a Pipe-Joint
Patent: 4,673,449 →
Application: 06/742,226 →
Regenerative Heating Apparatus
Patent: 4,676,744 →
Application: 06/770,282 →
Seismic Pulse Generator
Patent: 4,667,766 →
Application: 06/781,821 →
Detecting Resistance Faults
Patent: 4,725,778 →
Application: 06/788,029 →
An Antenna Assembly for Microwave Reflection Survey Equipment
Patent: 4,746,867 →
Application: 06/788,580 →
Microwave Reflection Survey Equipment and Technique
Application: 06/788,582 →
Gas-Fired Water Heaters
Patent: 4,658,803 →
Application: 06/791,161 →
Mains Bursting Tool
Patent: 4,693,404 →
Application: 06/810,245 →
Regenerative Heating Systems
Patent: 4,671,345 →
Application: 06/817,451 →
Regenerative Heating Systems
Patent: 4,671,346 →
Application: 06/817,452 →
Pipe Repair Clamp
Patent: 4,653,782 →
Application: 06/825,901 →
Fluid Flow Rate Monitor Probe
Patent: 4,719,806 →
Application: 06/831,501 →
Apparatus for Fusion Joining of Thermoplastic Pipes
Patent: 4,640,732 →
Application: 06/837,755 →
Biochemical Assays
Patent: 4,810,641 →
Application: 06/840,763 →
Ultrasonic Flowmeter
Patent: 4,646,575 →
Application: 06/882,437 →
Fuel Fired Burner
Patent: 4,923,393 →
Application: 06/883,502 →
Electrochemical Cell
Patent: 4,666,565 →
Application: 06/884,882 →
Method for Joining Polyolefin Pipes by Fusion
Application: 06/884,939 →
Method for Joining Polyolefin Pipes by Fusion
Application: 06/884,940 →
Apparatus for Replacing Mains
Patent: 4,720,211 →
Application: 06/892,322 →
Burner Control Systems
Application: 06/895,866 →
Acid Gas Removal Process
Patent: 4,729,883 →
Application: 06/903,963 →
Bead Stripping Device
Application: 06/912,691 →
Valve Operating System
Patent: 4,718,454 →
Application: 06/919,867 →
Regenerator for a Regenerative Heating System
Application: 06/928,031 →
Operation of a Pulse-Fired Burner
Patent: 4,747,771 →
Application: 06/928,401 →
Limiting the Presence of the Oxides of Nitrogen in Regenerative Heating Systems
Application: 06/930,412 →
Methanation Catalysts
Patent: 4,762,815 →
Application: 06/942,736 →
Recuperative Burners
Patent: 4,752,212 →
Application: 06/943,000 →
Broadband Microstrip Antenna
Patent: 4,809,008 →
Application: 06/947,898 →
Method for Lining a Pipe or Main
Patent: 4,777,984 →
Application: 07/013,034 →
Method and Apparatus for Combining Waveforms
Patent: 4,812,850 →
Application: 07/030,749 →
Apparatus and Method for the Flow Control of Flue Gas to Combustion Air in a Regenerative Heating System
Patent: 4,756,688 →
Application: 07/032,570 →
Microwave Reflection Survey Technique for Determining Depth and Orientation of Buried Objects
Patent: 4,728,897 →
Application: 07/073,328 →
Related Assignments (16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 8, 1980
From: ELLIOTT RICHARD P.
To: BRITISH GAS CORPORATION
Reel/Frame 003799/0761 →
Assignment of Assignors Interest. Jan 5, 1981
From: MASTERS JEFFREY; SAIMBI MANJIT S.; WEBB ROGER J.
To: BRITISH GAS CORPORATION, A BRITISH BODY CORPORATE
Reel/Frame 003853/0748 →
Assignment of Assignors Interest. Apr 20, 1981
From: SHARP MICHAEL R. G.; BRAITHWAITE JOHN C.
To: BRITISH GAS CORPORATION, A BRITISH BODY CORPORATE
Reel/Frame 003848/0685 →
Assignment of Assignors Interest. Jun 5, 1981
From: WRIGHT DAVID M.
To: BRITISH GAS CORPORATION, A BRITISH BODY CORP.
Reel/Frame 003858/0325 →
Assignment of Assignors Interest. Apr 15, 1983
From: JONES, GREGORY E.
To: BRITISH GAS CORPORATION
Reel/Frame 004116/0349 →
Assignment of Assignors Interest. Jun 29, 1990
From: FAIRFIELD MANUFACTURING COMPANY, INC., AN INDIANA CORP
To: T-H LICENSING INC., A CORP OF DE
Reel/Frame 005371/0700 →
Security Interest Jul 25, 1990
From: T-H LICENSING, INC., A CORP. OF DE.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 005385/0983 →
Assignor Assigns a Quitclaim Grant of Security Interest Jul 25, 1990
From: FAIRFIELD MANUFACTURING COMPANY, INC., A CORP. OF IN.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION (BANK OF AMERICA)
Reel/Frame 005385/0976 →
Change of Name Effective on 05/02/1990 Apr 1, 1991
From: R.M. FABRICATIONS LIMITED
To: PARKFIELD SHELFCO 2 LIMITED
Reel/Frame 005668/0068 →
Assignment of Assignors Interest. Apr 1, 1991
From: PARKFIELD SHELFCO 2 LIMITED
To: WASK-RMF LIMITED
Reel/Frame 005668/0072 →
Release of Quitclaim Security Interest. Jul 7, 1993
From: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
To: FAIRFIELD MANUFACTURING COMPANY, INC.
Reel/Frame 006642/0323 →
Release of Security Interest Jul 7, 1993
From: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
To: T-H LICENSING INC.
Reel/Frame 006642/0328 →
Assignment of Assignor's Interest Jul 17, 1996
From: CHATTERJEE, ABHIJIT; KIM, BRUCE C.; SWAMINTHAN, MADHAVAN
To: GEORGIA TECH RESEARCH CORPORATION
Reel/Frame 008443/0231 →
Assignment of Assignor's Interest Jul 23, 1998
From: WASK-RMF LIMITED
To: GLYNWED PIPE SYSTEMS LIMITED
Reel/Frame 009342/0193 →
Assignment of Assignor's Interest Aug 25, 1998
From: BG PLC
To: PIPELINE INTEGRITY INTERNATIONAL LIMITED
Reel/Frame 009396/0243 →
Request for Corrected Address of Assignee at Reel 9396,Frame 0243 Sep 13, 1999
From: BG PLC
To: PIPELINE INTEGRITY INTERNATIONAL LIMITED
Reel/Frame 010238/0727 →