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Joseph D. Robinson

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  • Gardena, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plumbing adapter
    • Patent number 5,419,363
    • Issue date May 30, 1995
    • Bissell; Henry M.
    • Joseph D. Robinson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphon nozzle
    • Patent number 4,592,382
    • Issue date Jun 3, 1986
    • Aqua-Giene, Inc.
    • Sol R. Rubin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Engine muffler apparatus providing acoustic silencer
    • Patent number 4,006,793
    • Issue date Feb 8, 1977
    • Joseph D. Robinson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Warm water supply kit
    • Patent number 3,947,899
    • Issue date Apr 6, 1976
    • Joseph D. Robinson
    • E03 - WATER SUPPLY SEWERAGE