Sigma Instruments, Inc.

Organization

Cranberry Township, PA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Personal massager
- Patent number D530019
- Issue date Oct 10, 2006
- MyPleasure/Sawhorse Enterprises
- John Crunick
- D24 - Medical and laboratory equipment
Information Patent Grant
Device and process for measurement and treatment of spinal mobility
- Patent number 6,539,328
- Issue date Mar 25, 2003
- Sigma Instruments, Inc.
- Joseph G. Cremonese
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Faulted current indicator with protection against temporary overloa...
- Patent number 5,136,456
- Issue date Aug 4, 1992
- Sigma Instruments, Inc.
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power line post insulator with dual inductor current sensor
- Patent number 5,124,642
- Issue date Jun 23, 1992
- Sigma Instruments, Inc.
- Thomas I. Marx
- G01 - MEASURING TESTING
Information Patent Grant
Fault indicator with timing control
- Patent number 5,111,189
- Issue date May 5, 1992
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicators with improved signal to noise ratios
- Patent number 5,097,202
- Issue date Mar 17, 1992
- Sigma Instruments, Inc.
- John G. Gamble
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicators with improved signal to noise ratios
- Patent number 5,055,771
- Issue date Oct 8, 1991
- Sigma Instruments, Inc.
- John G. Gamble
- G01 - MEASURING TESTING
Information Patent Grant
Fault indicator with inrush restraint
- Patent number 5,045,778
- Issue date Sep 3, 1991
- Sigma Instruments, Inc.
- Joseph R. Thibodeau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current adaptive fault indicator
- Patent number 5,029,039
- Issue date Jul 2, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Faulted current indicators and inrush restraints therefor
- Patent number 5,003,426
- Issue date Mar 26, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Faulted current indicator with inrush restraint
- Patent number 4,984,124
- Issue date Jan 8, 1991
- Sigma Instruments, Inc.
- Thomas Yeh
- G01 - MEASURING TESTING
Information Patent Grant
Fault indicating means
- Patent number 4,980,790
- Issue date Dec 25, 1990
- Sigma Instruments, Inc.
- Joseph R. Thibodeau
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vertically sensitive outdoor lighting controls
- Patent number 4,968,884
- Issue date Nov 6, 1990
- Sigma Instruments Inc.
- Thomas Yeh
- F21 - LIGHTING
Information Patent Grant
Bistable toggling indicator
- Patent number 4,864,264
- Issue date Sep 5, 1989
- Sigma Instruments, Inc.
- John G. Gamble
- G08 - SIGNALLING
Information Patent Grant
Power transmission systems and means for control thereof
- Patent number 4,859,925
- Issue date Aug 22, 1989
- Sigma Instruments, Inc.
- Thomas E. Beling
- G01 - MEASURING TESTING
Information Patent Grant
Watt-hour meter
- Patent number 4,782,287
- Issue date Nov 1, 1988
- SIGMA Instruments, Inc.
- Thomas I. Marx
- G01 - MEASURING TESTING
Information Patent Grant
Magnetically enhanced stepping motor
- Patent number 4,763,034
- Issue date Aug 9, 1988
- SIGMA Instruments, Inc.
- John G. Gamble
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with magnetic enhancement
- Patent number 4,728,830
- Issue date Mar 1, 1988
- SIGMA Instruments, Inc.
- John G. Gamble
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetically assisted stepping motor
- Patent number 4,712,028
- Issue date Dec 8, 1987
- SIGMA Instruments, Inc.
- Ralph W. Horber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power distribution systems and means for control thereof
- Patent number 4,700,123
- Issue date Oct 13, 1987
- SIGMA Instruments, Inc.
- Thomas E. Beling
- G01 - MEASURING TESTING
Information Patent Grant
Signal reading system such as for remote reading of meters
- Patent number 4,683,472
- Issue date Jul 28, 1987
- SIGMA Instruments, Inc.
- Thomas E. Beling
- G01 - MEASURING TESTING
Information Patent Grant
Stepping motor driver with mid-frequency stability control
- Patent number 4,675,590
- Issue date Jun 23, 1987
- SIGMA Instruments, Inc.
- John Pellegrino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Strain gauge measuring system
- Patent number 4,606,231
- Issue date Aug 19, 1986
- SIGMA Instruments, Inc.
- Thomas E. Beling
- G01 - MEASURING TESTING
Information Patent Grant
Stepping motor
- Patent number 4,488,069
- Issue date Dec 11, 1984
- Sigma Instruments Inc.
- John H. Field
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous motor system
- Patent number 4,438,381
- Issue date Mar 20, 1984
- SIGMA Instruments, Inc.
- John H. Field
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous motor system
- Patent number 4,423,343
- Issue date Dec 27, 1983
- SIGMA Instruments, Inc.
- John H. Field
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase locked loop control system
- Patent number 4,272,712
- Issue date Jun 9, 1981
- SIGMA Instruments, Inc.
- Thomas E. Beling
- G05 - CONTROLLING REGULATING
Information Patent Grant
Synchronous motor drive
- Patent number 4,271,384
- Issue date Jun 2, 1981
- SIGMA Instruments, Inc.
- Thomas E. Beling
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Switching circuit for connecting an AC source to a load
- Patent number 4,258,276
- Issue date Mar 24, 1981
- SIGMA Instruments, Inc.
- Thomas E. Beling
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronous motor system
- Patent number 4,255,696
- Issue date Mar 10, 1981
- SIGMA Instruments, Inc.
- John H. Field
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
86518535 - PUREWAVE
- Serial number 86518535
- Registration number 4925190
- Filing date Jan 29, 2015
- Sigma Instruments, Inc.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
86012882 - PURWAVE
- Serial number 86012882
- Filing date Jul 17, 2013
- Sigma Instruments Inc.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
85574841 - MICROFRE
- Serial number 85574841
- Filing date Mar 20, 2012
- SIGMA INSTRUMENTS, INC.
- 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
Information Trademark
73726364 - SIGMAX
- Serial number 73726364
- Registration number 1515160
- Filing date May 4, 1988
- Sigma Instruments, Inc.
- 7 - Machines and machine tools
Information Trademark
73694990 - VIP
- Serial number 73694990
- Registration number 1513418
- Filing date Nov 13, 1987
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73645795 - SIGMAFLEX
- Serial number 73645795
- Registration number 1501026
- Filing date Feb 19, 1987
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73466354 - ENERGY MONITOR
- Serial number 73466354
- Filing date Feb 21, 1984
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73398107 - FISHER PIERCE
- Serial number 73398107
- Registration number 1408241
- Filing date Sep 30, 1982
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73388474 - FLAT-PAK
- Serial number 73388474
- Registration number 1251589
- Filing date Sep 24, 1982
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73323892 - FISHER PIERCE
- Serial number 73323892
- Registration number 1225802
- Filing date Aug 17, 1981
- SIGMA INSTRUMENTS INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73250640 - SIGMACOLUMN
- Serial number 73250640
- Registration number 1218154
- Filing date Feb 19, 1980
- Alfred Herbert Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73248289 - SIGMASIZE
- Serial number 73248289
- Registration number 1218152
- Filing date Jan 31, 1980
- Alfred Herbert Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73248288 - SIGMA
- Serial number 73248288
- Registration number 1222407
- Filing date Jan 31, 1980
- Alfred Herbert Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73248287 - SIGMASTER
- Serial number 73248287
- Registration number 1222406
- Filing date Jan 31, 1980
- Alfred Herbert Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73229357 - LUMIGRAPH
- Serial number 73229357
- Registration number 1162560
- Filing date Aug 29, 1979
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72361760 - SIGMA
- Serial number 72361760
- Registration number 938083
- Filing date Jun 4, 1970
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72361761 - DATACEL
- Serial number 72361761
- Registration number 913247
- Filing date Jun 4, 1970
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72361174 - SIGMA
- Serial number 72361174
- Registration number 944089
- Filing date May 28, 1970
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72305075 - SIGMA
- Serial number 72305075
- Registration number 915664
- Filing date Aug 13, 1968
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72262356 - DATACEL
- Serial number 72262356
- Registration number 844543
- Filing date Jan 11, 1967
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72257331 - FP
- Serial number 72257331
- Registration number 841969
- Filing date Oct 27, 1966
- SIGMA INSTRUMENTS INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72250179 - S
- Serial number 72250179
- Registration number 835898
- Filing date Jul 13, 1966
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72207988 - S
- Serial number 72207988
- Registration number 817310
- Filing date Dec 11, 1964
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72196401
- Serial number 72196401
- Registration number 792147
- Filing date Jun 24, 1964
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72186900 - FP
- Serial number 72186900
- Registration number 818201
- Filing date Feb 17, 1964
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72182838 - DATACEL
- Serial number 72182838
- Registration number 787131
- Filing date Dec 11, 1963
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72179273 - POWERFLEX
- Serial number 72179273
- Registration number 779782
- Filing date Oct 17, 1963
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72179274 - CYCLOPULSER
- Serial number 72179274
- Registration number 780909
- Filing date Oct 17, 1963
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72159003 - SUNSYNC
- Serial number 72159003
- Registration number 760274
- Filing date Dec 12, 1962
- SIGMA INSTRUMENTS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72157413 - DUO-VOLT
- Serial number 72157413
- Registration number 752426
- Filing date Nov 16, 1962
- Sigma Instruments, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Sigma Instruments, Inc.

Organization

Patents Grantslast 30 patents

Personal massager

Device and process for measurement and treatment of spinal mobility

Faulted current indicator with protection against temporary overloa...

Power line post insulator with dual inductor current sensor

Fault indicator with timing control

Faulted current indicators with improved signal to noise ratios

Faulted current indicators with improved signal to noise ratios

Fault indicator with inrush restraint

Current adaptive fault indicator

Faulted current indicators and inrush restraints therefor

Faulted current indicator with inrush restraint

Fault indicating means

Vertically sensitive outdoor lighting controls

Bistable toggling indicator

Power transmission systems and means for control thereof

Watt-hour meter

Magnetically enhanced stepping motor

Electric motor with magnetic enhancement

Magnetically assisted stepping motor

Power distribution systems and means for control thereof

Signal reading system such as for remote reading of meters

Stepping motor driver with mid-frequency stability control

Strain gauge measuring system

Stepping motor

Synchronous motor system

Synchronous motor system

Phase locked loop control system

Synchronous motor drive

Switching circuit for connecting an AC source to a load

Synchronous motor system

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

86518535 - PUREWAVE

86012882 - PURWAVE

85574841 - MICROFRE

73726364 - SIGMAX

73694990 - VIP

73645795 - SIGMAFLEX

73466354 - ENERGY MONITOR

73398107 - FISHER PIERCE

73388474 - FLAT-PAK

73323892 - FISHER PIERCE

73250640 - SIGMACOLUMN

73248289 - SIGMASIZE

73248288 - SIGMA

73248287 - SIGMASTER

73229357 - LUMIGRAPH

72361760 - SIGMA

72361761 - DATACEL

72361174 - SIGMA

72305075 - SIGMA

72262356 - DATACEL

72257331 - FP

72250179 - S

72207988 - S

72196401

72186900 - FP

72182838 - DATACEL

72179273 - POWERFLEX

72179274 - CYCLOPULSER

72159003 - SUNSYNC

72157413 - DUO-VOLT