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Ronald D. Wortman

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  • West Seneca, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shear force measurement device for beds and method
    • Patent number 6,131,469
    • Issue date Oct 17, 2000
    • Gaymar Industries, Inc.
    • Ronald D. Wortman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mattress for relieving pressure ulcers
    • Patent number 5,794,289
    • Issue date Aug 18, 1998
    • Gaymar Industries, Inc.
    • Ronald D. Wortman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Air pad
    • Patent number 4,483,030
    • Issue date Nov 20, 1984
    • Medisearch PR, Inc.
    • Roland E. Flick
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE