HELM INSTRUMENT CO., INC.

Organization

  • MAUMEE, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Nonthreaded load sensing probe

    • Patent number 5,402,689
    • Issue date Apr 4, 1995
    • Helm Instrument Co., Inc.
    • Richard J. Grogan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Cylindrical piezoelectric load sensor

    • Patent number 5,214,967
    • Issue date Jun 1, 1993
    • Helm Instrument Co., Inc.
    • Richard J. Grogan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Golf swing evaluation system

    • Patent number 4,991,850
    • Issue date Feb 12, 1991
    • Helm Instrument Co., Inc.
    • Donald F. Wilhlem
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Method of measuring strain forces in a press

    • Patent number 4,766,758
    • Issue date Aug 30, 1988
    • Helm Instrument Co., Inc.
    • Mark H. Lucas
    • B30 - PRESSES
  • Information Patent Grant

    Control circuit for a multi-blow forming process

    • Patent number 4,554,534
    • Issue date Nov 19, 1985
    • Helm Instrument Company
    • William J. Jones
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Digital processing and comparison device

    • Patent number 4,527,156
    • Issue date Jul 2, 1985
    • Helm Instrument Company, Inc.
    • Nicholas F. Nawrocki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Load sensing probe

    • Patent number 4,526,044
    • Issue date Jul 2, 1985
    • Helm Instrument Company, Inc.
    • Robert L. Moser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tie rod tension sensor

    • Patent number 4,429,579
    • Issue date Feb 7, 1984
    • Helm Instrument Co., Inc.
    • Donald F. Wilhelm
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Load sensing probe

    • Patent number 4,412,456
    • Issue date Nov 1, 1983
    • Helm Instrument Company, Inc.
    • Donald F. Wilhelm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for determining wire blank length

    • Patent number 4,302,996
    • Issue date Dec 1, 1981
    • Helm Instrument Company, Inc.
    • Donald F. Wilhelm
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Solid state indicating apparatus

    • Patent number 4,199,758
    • Issue date Apr 22, 1980
    • Helm Instrument Co., Inc.
    • Donald F. Wilhelm
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Auto zero circuit

    • Patent number 4,119,918
    • Issue date Oct 10, 1978
    • Helm Instrument Company
    • Richard A. Moser
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73738292 - ROLLGARD

    • Serial number 73738292
    • Registration number 1524336
    • Filing date Jul 5, 1988
    • HELM INSTRUMENT CO., INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73691394 - RAMCORDER

    • Serial number 73691394
    • Registration number 1494936
    • Filing date Oct 23, 1987
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73685186 - FIRSTMATE

    • Serial number 73685186
    • Registration number 1527870
    • Filing date Sep 21, 1987
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73593704 - THREADGARD

    • Serial number 73593704
    • Registration number 1414840
    • Filing date Apr 16, 1986
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73410582 - PARTGARD

    • Serial number 73410582
    • Registration number 1273389
    • Filing date Jan 24, 1983
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73311980 - MULTIGARD

    • Serial number 73311980
    • Registration number 1193549
    • Filing date May 26, 1981
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73231163 - DISTEC

    • Serial number 73231163
    • Registration number 1163530
    • Filing date Sep 13, 1979
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73231190 - PORTA-PEAK

    • Serial number 73231190
    • Registration number 1168136
    • Filing date Sep 13, 1979
    • HELM INSTRUMENT COMPANY, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73231189 - LOADGARD

    • Serial number 73231189
    • Registration number 1166248
    • Filing date Sep 13, 1979
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73231158 - HELMSMAN

    • Serial number 73231158
    • Registration number 1154739
    • Filing date Sep 13, 1979
    • HELM INSTRUMENT COMPANY, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73231204 - HELM-PAK

    • Serial number 73231204
    • Registration number 1163531
    • Filing date Sep 13, 1979
    • Helm Instrument Company, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments