David C. Short

Person

  • Port Coquitlam, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Back exercise apparatus

    • Patent number 5,142,944
    • Issue date Sep 1, 1992
    • Baltimore Therapeutic Equipment Co.
    • James A. McArthur
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Back exercise apparatus

    • Patent number 5,070,863
    • Issue date Dec 10, 1991
    • Baltimore Therapeutic Equipment Co.
    • James A. McArthur
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE