TREA

James R. Clark

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  • Kirkland, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ice axe
    • Patent number 4,432,404
    • Issue date Feb 21, 1984
    • Seattle Manufacturing Corporation
    • James R. Clark
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chock for rock climbing
    • Patent number 4,069,991
    • Issue date Jan 24, 1978
    • Seattle Manufacturing Corporation
    • Thomas C. Saunders
    • A63 - SPORTS GAMES AMUSEMENTS