Patent Assignment
Reel/Frame 004040/0355
Assignment of Assignors Interest.
Recorded: 1982-09-20
Pages: 5
Assignor
C-R-O, INC.,
Executed: 1982-03-18
Assignee
PALCO INDUSTRIES, INC., A CORP. OF DE.
500 WASHINGTON ST., SAN FRANCISCO, CALIFORNIA, 94111
Covered Properties
(11)
Automatic Groove Follower for Welding Apparatus
Patent:
3,171,012 →
Application:
04/182,241 →
?
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 →
Welding Gun
Patent:
261,476 →
Application:
06/069,721 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Change of Name January 3, 1989 (Delaware)
Apr 25, 1990
From: CYCLOMATIC INDUSTRIES, INC., A CORP. OF DE.
To: POWCON INCORPORATED, A CORP. OF DE.
Reel/Frame 005281/0296 →