Patent Assignment
Reel/Frame 004167/0552
Assignment of Assignors Interest.
Recorded: 1983-08-22
Pages: 1
Assignor
OU-YANG, DAVID T.
Executed: 1983-08-18
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY, A DE CORP.
ST. PAUL, MINNESOTA
Covered Property
(1)
Inner Seal for Capped Containers
Patent:
4,503,123 →
Application:
06/524,873 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Dec 9, 1996
From: UNIPAC CORPORATION
To: MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY; MASSMUTUAL CORPORATE INVESTORS; MASSMUTUAL PARTICIPATION INVESTORS
Reel/Frame 008261/0147 →
Assignment of Patent and Patent Applications
Oct 15, 1997
From: MINNESOTA MINING AND MANUFACTURING COMPANY
To: UNIPAC CORPORATION
Reel/Frame 008783/0759 →
Assignment of Assignor's Interest
Jan 18, 2000
From: UNIPAC CORPORATION
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 010539/0290 →