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Portland, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Battery saving switching mechanism
Patent number
5,804,891
Issue date
Sep 8, 1998
Sentrol, Inc.
Douglas H. Marman
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Curtain door alarm
Patent number
5,777,552
Issue date
Jul 7, 1998
Sentrol, Inc.
Robert G. Fischette
G08 - SIGNALLING
Information
Patent Grant
Sensitivity fault indication technique implemented in smoke detecto...
Patent number
5,708,414
Issue date
Jan 13, 1998
Sentrol, Inc.
Mark A. Peltier
G08 - SIGNALLING
Information
Patent Grant
Plunger lock mechanism
Patent number
D384875
Issue date
Oct 14, 1997
Sentrol, Inc.
David Sayler
D08 - Tools and hardware
Information
Patent Grant
Plunger-operated alarm switch assembly
Patent number
5,656,982
Issue date
Aug 12, 1997
Sentrol, Inc.
Jon E. Kurahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compact rare earth magnet security switch assembly
Patent number
5,635,887
Issue date
Jun 3, 1997
Sentrol, Inc.
Robert G. Fischette
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Smoke detector with digital display
Patent number
5,565,852
Issue date
Oct 15, 1996
Sentrol, Inc.
Mark A. Peltier
G08 - SIGNALLING
Information
Patent Grant
Smoke detector system with self-diagnostic capabilities and replace...
Patent number
5,546,074
Issue date
Aug 13, 1996
Sentrol, Inc.
Brian A. Bernal
G08 - SIGNALLING
Information
Patent Grant
Fixed threshold and rate of rise heat detector with dynamic thermal...
Patent number
5,539,381
Issue date
Jul 23, 1996
Sentrol, Inc.
Kirk R. Johnson
G08 - SIGNALLING
Information
Patent Grant
Time multiplexed, false alarm resistant magnetically actuated secur...
Patent number
5,534,849
Issue date
Jul 9, 1996
Sentrol, Inc.
Kevin B. McDonald
G08 - SIGNALLING
Information
Patent Grant
Glass break detector having reduced susceptibility to false alarms
Patent number
5,510,767
Issue date
Apr 23, 1996
Sentrol, Inc.
Richard A. Smith
G08 - SIGNALLING
Information
Patent Grant
Smoke detector housing
Patent number
D361732
Issue date
Aug 29, 1995
Sentrol, Inc.
Robert G. Fischette
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Method of and apparatus for operating a security system to produce...
Patent number
5,428,345
Issue date
Jun 27, 1995
Sentrol, Inc.
David A. Bruno
G08 - SIGNALLING
Information
Patent Grant
Smoke detector cover
Patent number
D359701
Issue date
Jun 27, 1995
Sentrol, Inc.
Robert G. Fischette
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Lens arrangement for intrusion detection device
Patent number
5,311,024
Issue date
May 10, 1994
Sentrol, Inc.
Douglas H. Marman
G08 - SIGNALLING
Information
Patent Grant
Failsafe interlock switch
Patent number
5,239,202
Issue date
Aug 24, 1993
Sentrol, Inc.
Fred L. Hostetler
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Defeat resistant interlock/monitoring system
Patent number
5,233,323
Issue date
Aug 3, 1993
Sentrol, Inc.
Roy A. Burkett
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual channel glass break detector
Patent number
5,192,931
Issue date
Mar 9, 1993
Sentrol, Inc.
Richard A. Smith
G08 - SIGNALLING
Information
Patent Grant
Switch housing with magnetic roller plunger
Patent number
5,155,460
Issue date
Oct 13, 1992
Sentrol, Inc.
Charles M. Huckins
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-powered sensor for use in closed-loop security system
Patent number
RE33807
Issue date
Jan 28, 1992
Sentrol, Inc.
William E. Abel
340 - Communications: electrical
Information
Patent Grant
Method and apparatus for installing infrared sensors in intrusion d...
Patent number
5,026,990
Issue date
Jun 25, 1991
Sentrol, Inc.
Douglas H. Marman
G08 - SIGNALLING
Information
Patent Grant
Switch housing with resilient retainers
Patent number
5,004,879
Issue date
Apr 2, 1991
Sentrol, Inc.
Everett A. Bernhardt
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wide gap magnetic reed switch and method for manufacture of same
Patent number
4,943,791
Issue date
Jul 24, 1990
Sentrol, Inc.
Thomas J. Holce
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass break detector
Patent number
4,837,558
Issue date
Jun 6, 1989
Sentrol, Inc.
William E. Abel
G08 - SIGNALLING
Information
Patent Grant
Self-powered sensor for use in closed-loop security system
Patent number
4,745,398
Issue date
May 17, 1988
Sentrol, Inc.
William E. Abel
G08 - SIGNALLING
Information
Patent Grant
Moisture detector
Patent number
4,692,752
Issue date
Sep 8, 1987
Sentrol, Inc.
William E. Abel
G08 - SIGNALLING
Information
Patent Grant
Supervised wireless security system
Patent number
4,661,804
Issue date
Apr 28, 1987
Sentrol, Inc.
William E. Abel
G08 - SIGNALLING
Information
Patent Grant
Housing for a transmitter for a security alarm system
Patent number
D281866
Issue date
Dec 24, 1985
Sentrol, Inc.
William E. Abel
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Surface mount housing for a security system transmitter
Patent number
D281865
Issue date
Dec 24, 1985
Sentrol, Inc.
William E. Abel
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Switch and connector assembly including protective housings for jum...
Patent number
4,543,458
Issue date
Sep 24, 1985
Sentrol, Inc.
Thomas J. Holce
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75285661 - SHATTERSWITCH
Serial number
75285661
Registration number
2167399
Filing date
May 2, 1997
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75169957 - KID KEY
Serial number
75169957
Filing date
Sep 23, 1996
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75169962 - SHATTERPOINT
Serial number
75169962
Registration number
2179244
Filing date
Sep 23, 1996
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75144239 - DUAL OPTIC TECHNOLOGY
Serial number
75144239
Registration number
2151796
Filing date
Aug 2, 1996
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75135880 - CONCEAL-A-WIRE
Serial number
75135880
Filing date
Jul 18, 1996
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75130555 - CLEANME
Serial number
75130555
Registration number
2229330
Filing date
Jul 8, 1996
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75006604 - HOTSPOT
Serial number
75006604
Registration number
2080046
Filing date
Oct 17, 1995
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74725727 - MINI-MAX
Serial number
74725727
Registration number
2042872
Filing date
Sep 6, 1995
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74625575 - MAXI-GAP
Serial number
74625575
Registration number
2044476
Filing date
Jan 25, 1995
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74538660 - S
Serial number
74538660
Registration number
2024320
Filing date
Jun 16, 1994
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74452134 - FAILSAFE GUARDSWITCH
Serial number
74452134
Registration number
1933843
Filing date
Oct 25, 1993
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74419627 - GUARDSWITCH
Serial number
74419627
Registration number
1831211
Filing date
Jul 29, 1993
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74248374 - THE BEST EARS IN THE BUSINESS
Serial number
74248374
Registration number
1753689
Filing date
Feb 21, 1992
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74232788 - SHATTERPRO
Serial number
74232788
Registration number
1763640
Filing date
Dec 20, 1991
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74185267 - SURESHOT
Serial number
74185267
Registration number
1767944
Filing date
Jul 15, 1991
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74063214 - WING-FIT
Serial number
74063214
Registration number
1638971
Filing date
May 29, 1990
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74060986 - SHARPSHOOTER
Serial number
74060986
Registration number
1660598
Filing date
May 21, 1990
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74060993 - SHATTERSWITCH
Serial number
74060993
Registration number
1640334
Filing date
May 21, 1990
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73736500 - SHATTERBOX
Serial number
73736500
Registration number
1524323
Filing date
Jun 27, 1988
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73496171 - INFRA-SONIC
Serial number
73496171
Filing date
Aug 23, 1984
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73495704 - MAGNAPULL
Serial number
73495704
Registration number
1335320
Filing date
Aug 20, 1984
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73278866 - S
Serial number
73278866
Registration number
1205215
Filing date
Sep 22, 1980
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73278865 - SENTROL
Serial number
73278865
Registration number
1287687
Filing date
Sep 22, 1980
Sentrol, Inc.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73148156 - SELECT-A-GAP
Serial number
73148156
Registration number
1094329
Filing date
Nov 11, 1977
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73129833 - ECONOTROL
Serial number
73129833
Registration number
1110833
Filing date
Jun 10, 1977
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73124473 - SENTROL, INC.
Serial number
73124473
Registration number
1091336
Filing date
Apr 27, 1977
SENTROL, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments