IP Library › Assignment 003913/0396
Patent Assignment
Reel/Frame 003913/0396

Assignment of Assignors Interest.

Recorded: 1981-08-24 Pages: 1
Assignor
HILTENBRAND, RICHARD E.
Executed: 1981-08-17
Assignee
PITTWAY CORPORATION
A CORP. OF PA, AURORA, ILLINOIS
Covered Property (1)
Unipolar Chamber for Ionization Smoke Detector
Patent: 270,625 →
Application: 06/295,676 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective on 12/28/1989DE Jul 29, 1992
From: PITTWAY CORPORATION, A PA CORP., MERGED INTO AND WITH
To: PITTWAY CORPORATION
Reel/Frame 006208/0358 →