TREA

Walker Technical Co., Inc.

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Organization

  • Zionsville, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Expression shoe
    • Patent number 7,045,701
    • Issue date May 16, 2006
    • Walker Technical Co., Inc.
    • Robert A. Walker
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Expression shoe support bracket
    • Patent number D519543
    • Issue date Apr 25, 2006
    • Walker Technical Co., Inc.
    • Robert A. Walker
    • D17 - Musical instruments

Trademarklast 30 trademarks

  • Information Trademark

    75980058 - AEOLIAN-SKINNER
    • Serial number 75980058
    • Registration number 2456472
    • Filing date Mar 26, 1998
    • Walker Technical Co., Inc.
    • 15 - Musical instruments
  • Information Trademark

    75456894 - E M SKINNER
    • Serial number 75456894
    • Filing date Mar 26, 1998
    • Walker Technical Co., Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    75456895 - AEOLIAN-SKINNER
    • Serial number 75456895
    • Registration number 2550296
    • Filing date Mar 26, 1998
    • Walker Technical Co., Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74450496 - WALKER PARADOX SYSTEMS
    • Serial number 74450496
    • Filing date Dec 20, 1993
    • WALKER TECHNICAL COMPANY, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments