Patent Assignment
Reel/Frame 003881/0176
Assignment of Assignors Interest.
Recorded: 1981-04-24
Pages: 2
Assignors
SCHOENFELDER GEORGE A.
Executed: 1981-04-16
RORK GERALD D.
Executed: 1981-04-16
HILTENBRAND RICHARD E.
Executed: 1981-04-16
Assignee
PITTWAY CORPORATION, A CORP. OF PA.
AURA, ILLINOIS
Covered Property
(1)
Smoke Detector with Test Apparatus
Patent:
4,374,329 →
Application:
06/257,095 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.