IP Library › Assignment 006071/0296
Patent Assignment
Reel/Frame 006071/0296

Merger Effective on 12/31/1991OR

Recorded: 1992-04-03 Pages: 5
Assignor
Assignee
SENTROL, INC. A CORP. OF OREGON
10831 SW CASCADE BOULEVARD, PORTLAND, OREGON, 97223
Covered Properties (16)
Optical Smoke Detector Inlet Screen
Patent: 4,124,298 →
Application: 05/777,043 →
Secondary Light Testing in Optical Smoke Detectors
Patent: 4,166,698 →
Application: 05/805,512 →
Battery Discriminator Circuit for Smoke Detectors
Patent: 4,149,162 →
Application: 05/808,065 →
Optical Particle Detector
Patent: 4,242,673 →
Application: 05/885,369 →
Latching Alarm Smoke Detector
Patent: 4,193,069 →
Application: 05/885,370 →
Optical Smoke Detector
Patent: 4,206,366 →
Application: 05/949,090 →
Forward Scatter Smoke Detector
Patent: 4,430,646 →
Application: 06/221,524 →
Smoke Detector
Patent: 271,671 →
Application: 06/319,149 →
Multidirectional Mount for Electrical Instruments
Patent: 4,424,553 →
Application: 06/319,430 →
Moving Wall Test Device in Optical Smoke Detectors
Patent: 4,488,049 →
Application: 06/319,444 →
Smoke Detector
Patent: 279,769 →
Application: 06/524,589 →
Photoelectric Smoke Detector
Patent: 279,872 →
Application: 06/524,874 →
Optical Block in Smoke Detectors
Patent: 4,584,485 →
Application: 06/524,994 →
Smoke Detector with Remote Alarm Indication
Patent: 4,517,555 →
Application: 06/601,256 →
Forward Scatter Smoke Detector
Patent: 32,105 →
Application: 06/672,462 →
Duct Smoke Detector
Patent: 4,758,827 →
Application: 06/890,133 →
Related Assignments (23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 31, 1980
From: ENEMARK ROBERT B.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A CORP.OF DEL.
Reel/Frame 003851/0410 →
Assignment of Assignors Interest. Nov 9, 1981
From: THORNTON, HUGH P. JR.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A CORP. OF DE
Reel/Frame 003950/0184 →
Assignment of Assignors Interest. Nov 9, 1981
From: MARSOCCI, ANGELO A.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A NJ CORP.
Reel/Frame 003945/0636 →
Assignment of Assignors Interest. Nov 9, 1981
From: MARSOCCI, ANGELO A.; POWERS, ROBERT B.; CHAPMAN, BRUCE E.
To: AMERICAN DISTRICT TELEGRAPH CO., A CORP. OF NJ.
Reel/Frame 003944/0970 →
Assignment of Assignors Interest. Aug 19, 1983
From: THORNTON, HUGH P. JR.; POWERS, ROBERT B.
To: AMERICAN DISTRICT TELEGRAPH COMPANY 15 EXCHANGE PLACE, JERSEY CITY, NJ A DE CORP
Reel/Frame 004167/0445 →
Assignment of Assignors Interest. Aug 22, 1983
From: THORNTON, HUGH P. JR.; POWERS, ROBERT B.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A DE CORP.
Reel/Frame 004167/0553 →
Assignment of Assignors Interest. Aug 22, 1983
From: POWERS, ROBERT B.; ADAMS, DONALD; MARSOCCI, ANGELO A.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A DE CORP.
Reel/Frame 004167/0548 →
Assignment of Assignors Interest. Apr 17, 1984
From: MARSOCCI, ANGELO A.; SCHUSCHARD, WALTER F.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A DE CORP.
Reel/Frame 004250/0521 →
Assignment of Assignors Interest. Nov 8, 1984
From: MARSOCCI, ANGELO A.; SCHUCHARD, WALTER F.
To: AMERICAN DISTRICT TELEGRAPH COMPANY, A CORP OF NJ
Reel/Frame 004326/0021 →
Assignment of Assignors Interest. Jul 28, 1986
From: POWERS, ROBERT B.
To: AMERICAN DISTRICT TELEGRAPH COMPANY
Reel/Frame 004585/0013 →
Change of Name Apr 11, 1988
From: ADT, INC.
To: ADT SECURITY SYSTEMS, INC.
Reel/Frame 004870/0911 →
Change of Name Apr 11, 1988
From: AMERICAN DISTRICT TELEGRAPH COMPANY
To: ADT, INC.
Reel/Frame 004870/0908 →
Assignment of Assignors Interest. Apr 20, 1989
From: GRAY, DENNIS J.; ELMSTROM, GARY W.
To: UNIVERSITY OF FLORIDA, 207 TIGERT HALL, GAINESVILLE, FL 32611 A CORP. OF FL
Reel/Frame 005077/0828 →
Change of Name January 6, 1989. New Jersey Apr 27, 1989
From: ADT SECURITY SYSTEMS, INC.
To: ADT DIVERSIFIED SERVICES, INC.,
Reel/Frame 005091/0824 →
Assignment of Assignors Interest. Apr 27, 1989
From: ADT DIVERSIFIED SERVICES, INC.
To: ADT SECURITY SYSTEMS, INC.
Reel/Frame 005208/0081 →
Change of Name Apr 27, 1989
From: AMERICAN DISTRICT TELEGRAPH COMPANY
To: ADT, INC.
Reel/Frame 005077/0275 →
Change of Name Apr 27, 1989
From: ADT, INC.
To: ADT SECURITY SYSTEMS, INC.
Reel/Frame 005091/0837 →
Merger Effective on 02/16/1977DE Aug 22, 1991
From: ELECTRO SIGNAL LAB, INC. (MERGED INTO)
To: ELECTRO SIGNAL LAB, INC.
Reel/Frame 005810/0650 →
Assignment of Assignors Interest. Nov 15, 1991
From: ELECTRO SIGNAL LAB, INC., A CORPORATION OF DE
To: SENTROL ACQUISITION CORP. A DE CORPORATION
Reel/Frame 005913/0715 →
Assignment of Assignors Interest. Nov 18, 1991
From: ADT SECURITY SYSTEMS, INC.
To: SENTROL ACQUISITION CORPORATION A DELAWARE CORPORATION
Reel/Frame 005916/0045 →
Assignors Hereby Quit Claim All Right, Title and Interest, If Any Is Said Invention to Assignee. Dec 5, 1991
From: ADT SECURITY SYSTEMS, INC., A CORP. OF DE; ADT DIVERSIFIED SERVICES, INC., A CORP. OF NJ
To: ELECTRO SIGNAL LAB, INC., A CORP. OF DE
Reel/Frame 005945/0576 →
Merger Jan 27, 1999
From: SENTROL, INC.
To: SLC TECHNOLOGIES, INC., A DELAWARE CORPORATION
Reel/Frame 009719/0483 →
Assignment of Assignor's Interest Jun 4, 2020
From: HANSEN, HANS A
To: WALTERS GARDENS INC
Reel/Frame 052839/0528 →