Patent Assignment
Reel/Frame 004042/0907
Assignment of Assignors Interest.
Recorded: 1982-09-07
Pages: 1
Assignors
SANDVIG, TIMOTHY C.
Executed: 1982-09-02
ERSFELD, DEAN A.
Executed: 1982-09-02
BERG, ERIC P.
Executed: 1982-09-02
Assignee
MINESOTA MINING & MANUFACTURING COMPANY
A CORP. OF MN, ST. PAUL, MINNESOTA
Covered Property
(1)
Method for Coating Ophthalmic Devices
Application:
06/415,171 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 29, 1991
From: PFAUDLER (UNITED STATES), INC.
To: CHEMICAL BANK
Reel/Frame 005589/0081 →
Assignment of Assignor's Interest
Apr 12, 1995
From: SIGNET ARMORLITE, INC.
To: SANWA BUSINESS CREDIT CORPORATION
Reel/Frame 007489/0062 →
Security Interest
Aug 29, 2006
From: INTEGRATED SURGICAL SYSTEMS, INC.
To: NOVATRIX BIOMEDICAL, INC.
Reel/Frame 018250/0969 →