Patent Assignment
Reel/Frame 004454/0286
Assignment of Assignors Interest.
Recorded: 1985-08-28
Pages: 2
Assignors
FILLION, TIMOTHY I.
Executed: 1985-08-07
BERGERON, MARC L.
Executed: 1985-08-07
VARPAHOVSKY, ANDREY
Executed: 1985-08-07
Assignee
CONTROL DATA CORPORATION, A CORP. OF DE.
8100-34TH AVENUE SOUTH, MINNEAPOLIS, MINNESOTA, 55440
Covered Property
(1)
Election Beam Exposure System and an Apparatus for Carrying Out a Pattern Unwinder
Patent:
4,718,019 →
Application:
06/749,644 →
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 →