IP Library Assignment 004056/0579
Patent Assignment
Reel/Frame 004056/0579

Assignment of Assignors Interest.

Recorded: 1982-10-22 Pages: 2
Assignors
GRYSKIEWICZ, GREGORY A.
Executed: 1981-09-08
KOEHLER, RAYMOND A.
Executed: 1981-09-08
Assignee
UOP INC. A CORP OF DE
DES PLAINES,, ILLINOIS
Covered Property (1)
Abrasion Resistant, Reinforced Screen Panel Member
Patent: 4,374,169 →
Application: 06/301,546 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 11, 1988
From: SIGNAL ENVIRONMENTAL SYSTEMS INC., A DE CORP
To: JOHNSON FILTRATION SYSTEMS INC., A CORP. OF DE
Reel/Frame 004962/0258 →