IP Library Assignment 004018/0995
Patent Assignment
Reel/Frame 004018/0995

Assignment of Assignors Interest.

Recorded: 1982-06-01 Pages: 2
Assignors
BERGMAN, ROGER M.
Executed: 1982-05-27
BIELECKI, EDWIN J.
Executed: 1982-05-27
NIPPERT, CHARLES R. JR.
Executed: 1982-05-27
Assignee
CABOT BERYLCO INC.
TUCKERTON RD., A CORP. OF, READING, PENNSYLVANIA
Covered Property (1)
Pyrohydrolysis of Columbium Oxyfluoride to Columbium Oxide
Patent: 4,420,469 →
Application: 06/384,077 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 1, 1985
From: CABOT BERYLCO INC., A PA CORP
To: CABOT CORPORATION
Reel/Frame 004382/0598 →