IP Library › Assignment 004096/0710
Patent Assignment
Reel/Frame 004096/0710

Assignment of Assignors Interest.

Recorded: 1983-02-15 Pages: 2
Assignors
KEEL, BEAT G.
Executed: 1983-02-10
JOHNSON, ROBERT W.
Executed: 1983-02-10
Assignee
CONTROL DATA CORPORATION A CORP OF DE.
8100-34TH AVE., SOUTH MINNEAPOLIS,, MINNESOTA, 55440
Covered Property (1)
Magnetic Head Preamplifier/Driver
Patent: 4,523,238 →
Application: 06/466,400 →
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 →