Patent Assignment
Reel/Frame 005580/0424
Assignment of Assignors Interest.
Recorded: 1991-01-29
Pages: 3
Assignor
PETCAVICH, ROBERT J.
Executed: 1991-01-01
Assignee
MINNESOTA MINING AND MANUFACTURING COMPANY
3M CENTER, A DE CORP., SAINT PAUL, MINNESOTA, 55144-1000
Covered Property
(1)
Anti-Static Packages and Packaging Material
Patent:
4,424,900 →
Application:
06/439,857 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.