Patent Assignment
Reel/Frame 006221/0459
Nunc Pro Tunc Assignment
Recorded: 1992-07-31
Pages: 6
Assignor
BRK/COLORADO, INC., A CORP. OF CO
Executed: 1992-06-30
Assignee
PITTWAY CORPORATION
200 SOUTH WACKER DRIVE, STE. 700, CHICAGO, ILLINOIS, 60606
Covered Properties
(7)
Circuit for Detection of Small Resistance Changes in Ionization Chambe R Device
Patent:
3,735,375 →
Application:
04/876,156 →
Self-Monitoring Battery Operated Circuit
Patent:
3,778,800 →
Application:
05/132,690 →
Method and Apparatus for Monitoring Battery Energy Level
Patent:
3,899,732 →
Application:
05/388,975 →
Multi-Element Ionization Chamber
Patent:
4,012,729 →
Application:
05/588,153 →
Self-Monitoring Battery Operated Circuit
Patent:
29,983 →
Application:
05/698,055 →
Timed Dual Comparator Alarm
Patent:
4,335,378 →
Application:
05/971,510 →
Minimal Energy Dissipating Detector
Patent:
4,287,516 →
Application:
06/068,936 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 2, 1982
From: EMERSON ELECTRIC CO.
To: STATITROL INC., A CORP. OF MICH.
Reel/Frame 004044/0140 →
Assignment of Assignors Interest.
Feb 8, 1985
From: STATITROL, INC., 140 SOUTH UNION BLVD., LAKEWOOD, CO 80228 A CORP OF MICHIGAN
To: BRK/COLORADO, INC.
Reel/Frame 004359/0629 →
Security Interest
Aug 11, 1992
From: THL-FA OPERATING CORP., A CORP. OF DE
To: HELLER FINANCIAL, INC., AS AGENT
Reel/Frame 006225/0428 →
Merger Effective on 12/28/1989DE
Aug 12, 1992
From: PITTWAY CORPORATION, A PA CORPORATION
To: PITTWAY CORPORATION A CORPORATION OF DELAWARE
Reel/Frame 006232/0491 →
Assignment of Assignors Interest.
Aug 12, 1992
From: PITTWAY CORPORATION, A DE CORP.
To: THL-FA OPERATING CORP.
Reel/Frame 006215/0853 →
Change of Name
Jan 21, 1994
From: THL-FA OPERATING CORP., A DE CORP.
To: BRK ELECTRONICS, INC.
Reel/Frame 006833/0157 →
Change of Name
Apr 29, 1994
From: BRK ELECTRONICS, INC.
To: BRK BRANDS, INC.
Reel/Frame 006962/0493 →
Release of Security Interest
May 25, 1994
From: BRK ELECTRONICS, INC. (FORMERLY KNOWN AS THL-FA OPERATING CORP.)
To: HELLER FINANCIAL, INC.
Reel/Frame 006986/0722 →
Assignment of Assignor's Interest
Oct 6, 1996
From: BRK BRANDS, INC.
To: FIRST NATIONAL BANK OF CHICAGO, THE
Reel/Frame 008321/0141 →
Security Agreement
May 20, 1997
From: BRK BRANDS, INC.
To: NATIONSBANK, N.A., AS AGENT
Reel/Frame 008545/0585 →
Reassignment and Release of Security Interest
Jul 16, 1997
From: FIRST NATIONAL BANK OF CHICAGO, THE, AS AGENT FOR ITSELF AND OTHER LENDERS
To: BRK BRANDS, INC.
Reel/Frame 008587/0252 →
Assignment of Assignor's Interest
Aug 8, 2017
From: KLEINWEE, THEODORUS CORNELIS MARIA VAN
To: SYNGENTA PARTICIPATIONS AG
Reel/Frame 043226/0306 →
Merger and Change of Name
Feb 27, 2025
From: SYNGENTA PARTICIPATIONS AG; SYNGENTA PARTICIPATIONS AG
To: SYNGENTA CROP PROTECTION AG
Reel/Frame 070350/0152 →