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KEYSTONE DIAGNOSTICS, INC.

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Organization

  • NEW YORK, NY, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drug abuse test paper
    • Patent number 4,752,448
    • Issue date Jun 21, 1988
    • Keystone Diagnostics, Inc.
    • Henry J. Wells
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73647417 - KDI QUIK TEST
    • Serial number 73647417
    • Registration number 1585202
    • Filing date Mar 2, 1987
    • KEYSTONE DIAGNOSTICS, INC.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry