IP Library › Assignment 005554/0047
Patent Assignment
Reel/Frame 005554/0047

Corrective Assignment to Delete the Sixteen Patent Properties Indicated in Schedule "a" Erroneously Recorded in a Security Agreement on July 31, 1987 at Reel 4739 Frames 041-069. (See Record for Details)

Recorded: 1990-11-06 Pages: 8
Assignor
Assignee
NATWEST USA CREDIT CORP.
175 WATER STREET, NEW YORK, NEW YORK, 10038
Covered Properties (9)
Surveying of Boreholes
Patent: 4,163,324 →
Application: 05/880,873 →
Liquid Polymer Containing Compositions for Thickening Aqueous Systems
Patent: 4,622,153 →
Application: 06/115,405 →
Pulsed-Neutron Monochromator
Patent: 4,543,230 →
Application: 06/480,634 →
Drill Bit Cutter
Patent: 4,570,725 →
Application: 06/575,556 →
System for Acoustic Caliper Measurements
Patent: 4,665,511 →
Application: 06/595,327 →
Drill Bit and Cutter Therefor
Patent: 4,669,556 →
Application: 06/693,848 →
Method and Apparatus for Bottom Hole Measurement
Patent: 4,662,458 →
Application: 06/790,342 →
Preactivated Organophilic Clay Gellant for Lubricating Greases, Lubricating Grease Thickened with Preactivated Organophilic Clay Gellant, Process for Preparing Preactivated Organophilic Clay Gellants and Preactivated Organophilic Clay Gellants Thus Prepared
Patent: 4,664,820 →
Application: 06/792,146 →
Liquid Polymer Containing Compositions for Thickening Aqueous Systems
Patent: 4,670,164 →
Application: 06/847,946 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 28, 1980
From: CHELTENHAM ATTITUDE SYSTEMS LIMITED
To: RUSSELL ATTITUDE SYSTEMS LIMITED, UNIT 3, E. CAMP, STAVERTON AIRPORT INDUSTRIAL ESTATE, CHELTENHAM, GLOUCESTERSHIRE
Reel/Frame 003795/0743 →
Change of Name Effective 3-16-67 Aug 28, 1980
From: RUSSELL ATTITUDE SYSTEMS LIMITED
To: CHELTENHAM ATTITUDE SYSTEMS LIMITED
Reel/Frame 003795/0742 →
Assignment of Assignors Interest. Jul 6, 1983
From: MOOK, HERBERT A. JR.
To: UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE DOE
Reel/Frame 004145/0770 →
Assignment of Assignors Interest. Mar 14, 1984
From: MATTHIAS, TERRY; BARR, JOHN D.
To: NL INDUSTRIES, INC., NEW YORK, NY A CORP. OF
Reel/Frame 004274/0332 →
Assignment of Assignors Interest. May 18, 1984
From: RODNEY, PAUL F.; BIRCHAK, JAMES R.
To: NL INDUSTRIES, INC A CORP OF NEW JERSEY
Reel/Frame 004294/0259 →
Assignment of Assignors Interest. Apr 22, 1985
From: BARR, JOHN D.; MATTHIAS, TERRY R.; TAYLOR, MALCOLM R.
To: NL INDUSTRIES, INC 1230 AVENUE OF THE AMERICAS, NEW YORK, NY A NJ CORP.
Reel/Frame 004398/0687 →
Assignment of Assignors Interest. May 23, 1985
From: RUSSELL ATTITUDE SYSTEMS LIMITED
To: SPERRY SUN INC. 10707 CORPORATED DRIVE STAFFORD TX
Reel/Frame 004404/0103 →
Assignment of Assignors Interest. Jun 10, 1985
From: NL SPERRY-SUN, INC.
To: NL INDUSTRIES, INC.
Reel/Frame 004412/0885 →
Assignment of Assignors Interest. Oct 23, 1985
From: HO, HWA-SHAN
To: NL INDUSTRIES INC., NEW YORK, NEW YORK, A CORP OF
Reel/Frame 004472/0156 →
Assignment of Assignors Interest. Nov 13, 1985
From: MAGAURAN, EDWARD D.; CODY, CHARLES A.; REICHERT, WILLIAM W.; KIEKE, MAURIELLO D.
To: NL INDUSTRIES, INC., A CORP. OF DE.
Reel/Frame 004487/0586 →
Change of Name (See Record for Details) Effective 10-19-81 , Delaware Feb 14, 1988
From: NL SPERRY - SUN, INC.
To: SPERRY-SUN DRILLING SERVICES, INC.
Reel/Frame 005024/0939 →
Assignment of Assignors Interest. Feb 14, 1988
From: SPERRY-SUN DRILLING SERVICES, INC.
To: BAROID TECHNOLOGY, INC., 3000 NORTH SAM HOUSTON PARKWAY EAST A CORP. OF DE
Reel/Frame 005024/0898 →
Certificate of Incorporation to Restate Incorporation, Effective July 21, 1976 Feb 14, 1988
From: SPERRY-SUN WELL SURVEYING COMPANY
To: SPERRY-SUN, INC.
Reel/Frame 005024/0918 →
Assignment of Assignors Interest. Feb 14, 1988
From: NL INDUSTRIES, INC., A NJ CORP.
To: BAROID TECHNOLOGY, INC.
Reel/Frame 005091/0020 →
License Apr 4, 1988
From: NL INDUSTRIES, INC.
To: DREXEL EQUIPMENT (UK) LTD.
Reel/Frame 004847/0165 →
Security Interest Mar 8, 1989
From: BAROID CORPORATION, A CORP. OF DE.
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), THE
Reel/Frame 005196/0501 →
Assignment of Assignors Interest. Mar 20, 1989
From: NL INDUSTRIES, INC.
To: REED TOOL COMPANY, LTD., A CORP. OF NORTHERN IRELAND
Reel/Frame 005031/0750 →
Change of Name April 24, 1981, June 24, 1981 and November 23, 1988 Respectively Jun 15, 1989
From: NL ACQUISTION CORPORATION, (CHANGED TO); SPERRY-SUN, INC., (CHANGED TO ); NL SPERRY-SUN, INC., (CHANGED TO)
To: SPERRY-SUN DRILLING SERVICES, INC.
Reel/Frame 005208/0157 →
Change of Name Jun 15, 1989
From: SPERRY-SUN WELL SURVEYING COMPANY
To: SPERRY-SUN, INC., A CORP. OF DE.
Reel/Frame 005208/0153 →
Assignment of Assignors Interest. Jun 15, 1989
From: SPERRY-SUN DRILLING SERVICES, INC., A CORP. OF DE.
To: BAROID TECHNOLOGY, INC., A CORP. OF DE.
Reel/Frame 005208/0161 →
Released by Secured Party Recorded at Reel 4739, Frame 0041 Jun 19, 1989
From: NATWEST USA CREDIT CORP.
To: FARLEY, INC.
Reel/Frame 005221/0044 →
Assignment of Assignors Interest. Jan 18, 1990
From: KRONOS INC.
To: RHEOX, INC., A CORP OF DE
Reel/Frame 005237/0934 →
Assignment of Assignors Interest. Jul 5, 1990
From: NL INDUSTRIES, INC.
To: CAMCO, INCORPORATED, A CORP. OF TX
Reel/Frame 005370/0475 →
Merger Jul 9, 1990
From: CAMCO, INCORPORATED, A CORP. OF TX.
To: CAMCO INTERNATIONAL INC., A CORP. OF DE
Reel/Frame 005366/0664 →
To Correct a Previously Executed Assignment Dated April 4, 1989, Which Was Recorded on June 9, 1989, at Reel 5221, Frames 0038-0041, Which Erroneously Identified Certain Patents in a Security Agreement. See Record for Details Dec 6, 1990
From: FARLEY, INC. (BY CHANGE OF NAME FROM FARLEY METALS, INC.)
To: BANK OF NEW YORK, THE
Reel/Frame 006345/0956 →