Patent Assignment
Reel/Frame 003935/0512
Assignment of Assignors Interest.
Recorded: 1981-09-21
Pages: 2
Assignor
TUCKER, THEODORE W.
Executed: 1981-09-01
Assignee
CONTROL DATA CORPORATION, A CORP. OF DE
8100-34TH AVE., S., MINNEAPOLIS, MINNESOTA, 55440
Covered Property
(1)
High Vacuum Compatible Air Bearing Stage
Patent:
4,417,770 →
Application:
06/304,228 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 2, 1992
From: CERIDIAN CORPORATION
To: ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC. A CORP. OF MI
Reel/Frame 006276/0183 →
Assignment of Assignor's Interest
Dec 26, 1995
From: ST. CLAIR INTELLECTUAL PROPERTY CONSULTANTS, INC.
To: L.G. SEMICON CO., LTD.
Reel/Frame 007863/0667 →