IP Library › Assignment 004035/0787
Patent Assignment
Reel/Frame 004035/0787

Assignment of Assignors Interest.

Recorded: 1982-09-15 Pages: 1
Assignors
HELLA, RICHARD A.
Executed: 1982-06-10
STAAL, JOHN V.
Executed: 1982-06-14
Assignee
AVCO EVERETT RESEARCH LABORATORY, INC.
2385 REVERE BEACH PARKWAY, EVERETT, MASSACHUSETTS, 02149
Covered Property (1)
Method of and Apparatus for Heat Treating Axisymmetric Surfaces with an Annular Laser Beam
Patent: 4,456,811 →
Application: 06/390,176 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 9, 1984
From: AVCO EVERETT RESEARCH LABORATORY, INC. A CORP OF DE
To: COMBUSTION ENGINEERING, INC.
Reel/Frame 004289/0545 →
Merger Effective on 03/01/1988OH Dec 13, 1990
From: ETHICON, INC., A NJ CORP. (MERGED INTO); TECHNICARE CORPORATION, AN OH CORP. (CHANGED TO)
To: ETHICON, INC., A CORP. OF OH
Reel/Frame 005557/0197 →