IP Library › Assignment 004337/0159
Patent Assignment
Reel/Frame 004337/0159

Assignment of Assignors Interest.

Recorded: 1984-09-19 Pages: 2
Assignor
Assignee
Covered Property (1)
Monolithic Piezoelectric Filter Having Mass Loaded Electrodes for Resonation Regions Acoustically Coupled Together
Patent: 3,564,463 →
Application: 04/558,338 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Jan. 3,1984 Mar 19, 1984
From: WESTERN ELECTRIC COMPANY, INCORPORATED
To: AT & T TECHNOLOGIES, INC.,
Reel/Frame 004251/0868 →