Patent Assignment
Reel/Frame 006187/0594
Assignment of Assignors Interest.
Recorded: 1992-07-20
Pages: 3
Assignors
CHENG, HWA
Executed: 1992-05-22
DEPUYDT, JAMES M.
Executed: 1992-05-22
QIU, JUN
Executed: 1992-05-22
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY, A DE CORP.
ST. PAUL, MINNESOTA
Covered Property
(1)
Single Quantum Well Ii-Vi Laser Diode Without Cladding
Patent:
5,319,219 →
Application:
07/887,468 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 20, 1992
From: HAASE, MICHAEL A.
To: MINNESOTA MINING AND MANUFACTURING COMPANY, A DE CORP.
Reel/Frame 006187/0597 →
Security Interest
Nov 28, 2003
From: ROBERTS POLYPRO INC.
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 014734/0840 →
Release of Security Interest
Apr 26, 2005
From: WACHOVIA BANK, NATONAL ASSOCIATION
To: ROBERTS POLYPRO, INC.
Reel/Frame 016172/0043 →