IP Library › Assignment 003898/0033
Patent Assignment
Reel/Frame 003898/0033

Assignment of Assignors Interest.

Recorded: 1981-06-26 Pages: 2
Assignors
WALKER, DAVID M.
Executed: 1981-06-19
CARRONA, JOHN J.
Executed: 1981-06-19
Assignee
CONTROL DATA CORPORATION
8100-34TH AVE., SOUTH, A CORP. OF DE., MINNEAPOLIS, MINNESOTA, 55440
Covered Property (1)
Electron Beam Array Alignment Means
Patent: 4,419,580 →
Application: 06/277,554 →
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 →