IP Library › Assignment 005281/0296
Patent Assignment
Reel/Frame 005281/0296

Change of Name January 3, 1989 (Delaware)

Recorded: 1990-04-25 Pages: 3
Assignor
Assignee
Covered Properties (22)
?
Patent: 4,151,394 →
Application: 04/874,153 →
Proportional Control for Guidance Systems and the Like
Patent: 3,857,080 →
Application: 05/307,203 →
Proportional Control for Guidance System
Patent: 3,883,956 →
Application: 05/318,493 →
?
Patent: 4,166,941 →
Application: 05/484,859 →
Proportional Control for Guidance Systems and the Like
Patent: 3,997,757 →
Application: 05/498,611 →
Automatic Guidance System for Welding Torches and the Like
Patent: 4,068,154 →
Application: 05/554,667 →
Proportional Control for Guidance System
Patent: 4,078,197 →
Application: 05/706,687 →
Compound Oscillator
Patent: 4,282,763 →
Application: 06/039,200 →
Narrow Gap Welding Method and Apparatus
Patent: 4,289,950 →
Application: 06/039,216 →
A Welding Apparatus Wit Arc Interval Energy Control
Patent: 4,300,036 →
Application: 06/043,577 →
A Welding Apparatus with Time Interval Control
Patent: 4,300,035 →
Application: 06/043,606 →
Welding Gun
Patent: 261,476 →
Application: 06/069,721 →
Monitoring and Feedback Controls for a Spray Welding Apparatus
Patent: 4,319,124 →
Application: 06/123,332 →
Circuit for Use with Arc Voltage Controllers in Ac Gas Tungsten Arc Welding
Patent: 4,385,223 →
Application: 06/172,389 →
Current Unit for Arc Welding
Patent: 31,544 →
Application: 06/188,785 →
Arc Welding Current Supply
Patent: 4,382,171 →
Application: 06/188,793 →
Slope-Speed Sensor for Seam Welding Apparatus
Patent: 4,577,499 →
Application: 06/595,502 →
Optical Tracking Device
Patent: 4,636,612 →
Application: 06/597,460 →
Optical Tracker Control System
Patent: 4,623,778 →
Application: 06/597,612 →
Welding Power Supply
Patent: 289,995 →
Application: 06/702,840 →
Voltage Control System
Patent: 4,650,957 →
Application: 06/727,421 →
System for Supplying Power to Different Cutting Torches
Patent: 4,839,499 →
Application: 07/206,107 →
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 19, 1980
From: HEDBERG JOHN B. G.
To: THERMAN DYNAMICS CORPORATION
Reel/Frame 003817/0689 →
Assignment of Assignors Interest. Apr 2, 1982
From: MESSER GRIESHEIM GMBH A GERMAN CORP.
To: C-R-O, INC., A CORP. OF WI. A WHOLLY OWNED SUBSIDIARY OF MESSER GRIESHEIM GMBH
Reel/Frame 003959/0110 →
Assignment of Assignors Interest. Sep 20, 1982
From: C-R-O, INC.,
To: PALCO INDUSTRIES, INC., A CORP. OF DE.
Reel/Frame 004040/0355 →
Assignment of Assignors Interest. Feb 19, 1985
From: ARMIGER, JOHN W.
To: POWCON CORPORTION, A CORP OF DEL
Reel/Frame 004371/0903 →
Assignment of Assignors Interest. May 12, 1986
From: CULLEN, RICHARD; KOPLOY, RANDOLPH A.; THORVICK, THOMAS S.; WESTMAN, DONALD A.
To: CYCLOMATIC INDUSTRIES, INC., A CORP. OF DE.
Reel/Frame 004544/0472 →
Security Interest Feb 10, 1994
From: ARCAIR COMPANY; CLARKE INDUSTRIES, INC.; COYNE CYLINDER COMPANY; STOODY DELORO STELLITE, INC.
To: BANKERS TRUST COMPANY
Reel/Frame 006865/0142 →
Assignment of Assignor's Interest Feb 27, 2019
From: VAN SAMBEEK, ELLEN
To: DUMMEN GROUP B.V.
Reel/Frame 048461/0205 →
Intellectual Property Security Agreement Aug 14, 2024
From: DÜMMEN GROUP B.V.; DÜMMEN ORANGE JUNGPFLANZEN GMBH & CO. KG; DÜMMEN NA, INC.
To: KROLL TRUSTEE SERVICES LIMITED, AS SECURITY AGENT
Reel/Frame 068790/0081 →