IP Library › Assignment 005428/0747
Patent Assignment
Reel/Frame 005428/0747

Assignment of Assignors Interest.

Recorded: 1990-09-07 Pages: 3
Assignors
LOGAN, JOSEPH S.
Executed: 1990-08-30
RUCKEL, RAYMOND R.
Executed: 1990-08-31
TOMPKINS, ROBERT E.
Executed: 1990-09-04
WESTERFIELD, ROBERT P. JR.
Executed: 1990-08-31
Assignee
Covered Property (1)
Electrostatic Chuck Having Tapered Electrodes
Patent: 5,055,964 →
Application: 07/579,439 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 9, 2001
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: DORSEY GAGE CO., INC.
Reel/Frame 011722/0579 →