IP Library › Assignment 003889/0530
Patent Assignment
Reel/Frame 003889/0530

Assignment of Assignors Interest.

Recorded: 1981-05-21 Pages: 2
Assignors
SMITH DONALD O.
Executed: 1981-05-20
HARTE KENNETH J.
Executed: 1981-05-20
Assignee
CONTROL DATA CORPORATION, A CORP. OF DE.
8100-34TH AVE SOUTH, MINNEAPOLIS, MINNESOTA, 55440
Covered Property (1)
Electron Beam Array Lithography System Employing Multiple Parallel Array Optics Channels and Method of Operation
Patent: 4,390,789 →
Application: 06/266,074 →
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 →