TREA

HACH ASSOCIATES, INC

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Organization

  • WINSTON-SALEM, NC, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible writing surface
    • Patent number 4,978,568
    • Issue date Dec 18, 1990
    • Hach Associates, Inc.
    • Robert C. Postma
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Trademarklast 30 trademarks

  • Information Trademark

    75717260 - HATCH
    • Serial number 75717260
    • Registration number 2485842
    • Filing date May 28, 1999
    • HACH ASSOCIATES, INC.
    • 35 - Advertising
  • Information Trademark

    75717665 - HATCH
    • Serial number 75717665
    • Registration number 2493232
    • Filing date May 28, 1999
    • HACH ASSOCIATES, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73769294 - CHALKMAT
    • Serial number 73769294
    • Registration number 1550968
    • Filing date Dec 14, 1988
    • HACH ASSOCIATES, INC.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73665884 - SIDIKI
    • Serial number 73665884
    • Registration number 1499507
    • Filing date Jun 11, 1987
    • HACH ASSOCIATES, INC.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes