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HACKER INSTRUMENTS INC.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Blade stropping apparatus
    • Patent number 4,752,304
    • Issue date Jun 21, 1988
    • Hacker Instruments, Inc.
    • Ivan E. Hills
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade-holder magazine
    • Patent number 4,685,564
    • Issue date Aug 11, 1987
    • Hacker Instruments, Inc.
    • Ivan E. Hills
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for sharpening blade edges
    • Patent number 4,052,174
    • Issue date Oct 4, 1977
    • Hacker Instruments, Inc.
    • Felix R. Grat
    • B24 - GRINDING POLISHING

Trademarklast 30 trademarks

  • Information Trademark

    75152939 - AUTOSLIPPER
    • Serial number 75152939
    • Registration number 2161326
    • Filing date Aug 8, 1996
    • Hacker Instruments Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73356449 - QUALITY H/I COMPARATOR
    • Serial number 73356449
    • Filing date Mar 25, 1982
    • Hacker Instruments Inc.
  • Information Trademark

    73356386 - H/I ROTOSCRIBER
    • Serial number 73356386
    • Filing date Mar 25, 1982
    • Hacker Instruments Inc.
  • Information Trademark

    73269147 - H/I LUCIDA
    • Serial number 73269147
    • Registration number 1167107
    • Filing date Jul 7, 1980
    • Hacker Instruments Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72326276 - H/I
    • Serial number 72326276
    • Registration number 902985
    • Filing date May 2, 1969
    • HACKER INSTRUMENTS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments