IP Library › Assignment 003847/0020
Patent Assignment
Reel/Frame 003847/0020

Assignment of Assignors Interest.

Recorded: 1981-04-16 Pages: 2
Assignors
BEER HENRI B.
Executed: 1980-12-11
HINDEN JEAN M.
Executed: 1980-12-11
Assignee
Covered Property (1)
Coated Metal Electrode with Improved Barrier Layer
Patent: 4,331,528 →
Application: 06/194,071 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 13, 1986
From: DIAMOND SHAMROCK CHEMICALS COMPANY
To: ELTECH SYSTEMS CORPORATION
Reel/Frame 004520/0172 →
Assignment of Assignors Interest. Oct 28, 1988
From: ELTECH SYSTEMS CORPORATION
To: ELECTRODE CORPORATION, A CORP. OF DE
Reel/Frame 004976/0455 →