IP Library › Assignment 004337/0984
Patent Assignment
Reel/Frame 004337/0984

Assignment of Assignors Interest.

Recorded: 1984-10-05 Pages: 2
Assignors
DOHERTY, CHARLES F.
Executed: 1984-09-25
JOHNSON, ROBERT E.
Executed: 1984-06-01
Assignee
PYROTECTOR, INC.
A RI CORP., HINGHAM, MASSACHUSETTS
Covered Property (1)
Smoke Detector
Patent: 4,564,762 →
Application: 06/610,760 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 18, 1990
From: PYROTECTOR, INC.
To: GRAVINER, INC., A CORP. OF DE
Reel/Frame 005381/0071 →
Merger Oct 9, 1990
From: GRAVINER, INC., A CORP. OF DE
To: WALTER KIDDE AEROSPACE INC., A CORP. OF DE
Reel/Frame 005541/0064 →