Patent Assignment
Reel/Frame 004165/0130
Assignment of Assignors Interest.
Recorded: 1983-08-17
Pages: 1
Assignor
JOHNSON, DOUGLAS M.
Executed: 1983-08-12
Assignee
EMPAK, INC., A MN CORP.
CHANHASSEN, MINNESOTA, 55317
Covered Property
(1)
Wafer Processing Cassette
Patent:
4,493,418 →
Application:
06/523,851 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 23, 1993
From: EMPAK, INC.
To: MARQUETTE BANK MINNEAPOLIS, N.A. AS AGENT
Reel/Frame 006467/0405 →
Security Interest
Jul 19, 1993
From: EMPAK, INC.
To: MARQUETTE BANK GOLDEN VALLEY
Reel/Frame 006617/0973 →
Assignment of Assignor's Interest
Jul 19, 1993
From: MARQUETTE BANK MINNEAPOLIS
To: EMPAK, INC.
Reel/Frame 006617/0987 →