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Donald K. Gayer

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  • Fort Wayne, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable blending dispenser
    • Patent number 5,125,533
    • Issue date Jun 30, 1992
    • Tokheim Corporation
    • Donald K. Gayer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Variable blending dispenser
    • Patent number 5,038,971
    • Issue date Aug 13, 1991
    • Tokheim Corporation
    • Donald K. Gayer
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...