Patent Assignment
Reel/Frame 004120/0560
Assignment of Assignors Interest.
Recorded: 1983-04-11
Pages: 1
Assignor
MALINOWSKI, WILLIAM J.
Executed: 1983-03-31
Assignee
PYROTECTOR, INC.
333 LINCOLN ST., A CORP. OF RI, HINGHAM, MASSACHUSETTS
Covered Properties
(2)
Light Detector with Pulsed Light Source and Synchronous Data Gating
Patent:
3,946,241 →
Application:
05/568,015 →
Smoke Detector with Means for Changing Light Pulse Frequency
Patent:
4,075,499 →
Application:
05/742,194 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 8, 1983
From: CHLORIDE INCORPORATED
To: PYROTECTOR, INC.; A CORP OF RI.
Reel/Frame 004094/0656 →
Assignment of Assignors Interest.
Apr 11, 1983
From: MALINOWSKI, WILLIAM J.
To: PYROTECTOR, INC.
Reel/Frame 004120/0559 →
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 →
Assignor Hereby Confirms the Entire Interest in Said Patents to Assignee Effective as of 2-24-92
May 18, 1992
From: PYROTECTOR, INC., A RHODE ISLAND CORP.
To: PITTWAY CORPORATION, A DE CORP.
Reel/Frame 006142/0156 →
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 →
Assignment of Assignor's Interest
Oct 6, 1996
From: BRK BRANDS, INC.
To: FIRST NATIONAL BANK OF CHICAGO, THE
Reel/Frame 008321/0141 →