Spectrol Electronics Corporation

Organization

ONTARIO, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Thick-film circuit element
- Patent number 5,702,653
- Issue date Dec 30, 1997
- Spectrol Electronics Corporation
- Richard E. Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally fused resistor having a portion of a solder loop thermall...
- Patent number 5,652,562
- Issue date Jul 29, 1997
- Spectrol Electronics Corporation
- Richard E. Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three wire potentiometric liquid level sensor
- Patent number 5,275,044
- Issue date Jan 4, 1994
- Spectrol Electronics Corporation
- Richard E. Riley
- G01 - MEASURING TESTING
Information Patent Grant
Thick-film circuit element on a ceramic substrate
- Patent number 5,169,465
- Issue date Dec 8, 1992
- Spectrol Electronics Corporation
- Richard E. Riley
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fluid level sensor with stair step output
- Patent number 5,146,785
- Issue date Sep 15, 1992
- Spectrol Electronics Corp.
- Richard E. Riley
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level sensor including conductive plastic technology
- Patent number 5,138,881
- Issue date Aug 18, 1992
- Spectrol Electronics Corp.
- Richard E. Riley
- G01 - MEASURING TESTING
Information Patent Grant
Three wire potentiometric liquid level sensor
- Patent number 5,129,261
- Issue date Jul 14, 1992
- Spectrol Electronics Corporation
- Richard E. Riley
- G01 - MEASURING TESTING
Information Patent Grant
Thick film ink composition
- Patent number 5,053,283
- Issue date Oct 1, 1991
- Spectrol Electronics Corporation
- Kenneth Brown
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptive defrost control and method
- Patent number 4,694,657
- Issue date Sep 22, 1987
- Spectrol Electronics Corporation
- Eldon D. Vaughn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Alarm device
- Patent number 4,418,337
- Issue date Nov 29, 1983
- Spectrol Electronics Corporation
- Ramzi N. Bader
- G08 - SIGNALLING
Information Patent Grant
Method of trimming a resistance element
- Patent number 4,403,133
- Issue date Sep 6, 1983
- Spectrol Electronics Corp.
- Bradley D. Turner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable resistance device having a resistance element with laser cuts
- Patent number 4,345,235
- Issue date Aug 17, 1982
- Spectrol Electronics Corporation
- Richard E. Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cermet resistor and method of making same
- Patent number 4,278,725
- Issue date Jul 14, 1981
- Spectrol Electronics Corp.
- Richard E. Riley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indicating device
- Patent number 3,949,702
- Issue date Apr 13, 1976
- Spectrol Electronics Corporation
- Robert J. DeLong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable resistance device
- Patent number 3,932,831
- Issue date Jan 13, 1976
- Spectrol Electronics Corporation
- Ronald A. Shirley
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75144671 - POWER -
- Serial number 75144671
- Filing date Aug 5, 1996
- Spectrol Electronics
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75138391 - POWER
- Serial number 75138391
- Filing date Jul 23, 1996
- Spectrol Electronics Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75102337 - FPP
- Serial number 75102337
- Filing date May 10, 1996
- Spectrol Electronics Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75102057 - FPP FINITE POSITION POTENTIOMETER
- Serial number 75102057
- Filing date May 10, 1996
- Spectrol Electronics Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75089913 - SILVER-IN-GLASS
- Serial number 75089913
- Registration number 2082623
- Filing date Apr 17, 1996
- Spectrol Electronics Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75078058 - ENGINE TOUGH COMPUTER SMART
- Serial number 75078058
- Filing date Mar 25, 1996
- Spectrol Electronics
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72263705 - SPECTROL
- Serial number 72263705
- Registration number 858837
- Filing date Jan 31, 1967
- SPECTROL ELECTRONICS CORPORATION
- 7 - Machines and machine tools
Information Trademark
72089029 - MULTIDIAL
- Serial number 72089029
- Registration number 715744
- Filing date Jan 14, 1960
- Spectrol Electronics Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Spectrol Electronics Corporation

Organization

Patents Grantslast 30 patents

Thick-film circuit element

Thermally fused resistor having a portion of a solder loop thermall...

Three wire potentiometric liquid level sensor

Thick-film circuit element on a ceramic substrate

Fluid level sensor with stair step output

Liquid level sensor including conductive plastic technology

Three wire potentiometric liquid level sensor

Thick film ink composition

Adaptive defrost control and method

Alarm device

Method of trimming a resistance element

Variable resistance device having a resistance element with laser cuts

Cermet resistor and method of making same

Indicating device

Variable resistance device

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75144671 - POWER -

75138391 - POWER

75102337 - FPP

75102057 - FPP FINITE POSITION POTENTIOMETER

75089913 - SILVER-IN-GLASS

75078058 - ENGINE TOUGH COMPUTER SMART

72263705 - SPECTROL

72089029 - MULTIDIAL