Patent Assignment
Reel/Frame 003835/0411
Assignment of Assignors Interest.
Recorded: 1980-11-12
Pages: 1
Assignor
WEST JOHN C.
Executed: 1980-10-24
Assignee
CENTURY MFG. CO., A CORP. OF MN
9231 PENN AVENUE SOUTH,, MINNEAPOLIS,, MINNESOTA, 55431
Covered Property
(1)
Light Blocking Lens for Welder Helmet
Patent:
4,373,212 →
Application:
06/206,025 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.