of tubular form

Patents Grantslast 30 patents

  • Information Patent Grant

    Peristaltic pump systems and methods

    • Patent number 9,541,081
    • Issue date Jan 10, 2017
    • Elwha LLC
    • Hon Wah Chin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3303748

    • Patent number 3,303,748
    • Issue date Feb 14, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3303374

    • Patent number 3,303,374
    • Issue date Feb 7, 1967
    • G02 - OPTICS
  • Information Patent Grant

    2987004

    • Patent number 2,987,004
    • Issue date Jun 6, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2928353

    • Patent number 2,928,353
    • Issue date Mar 15, 1960
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2864341

    • Patent number 2,864,341
    • Issue date Dec 16, 1958
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2135520

    • Patent number 2,135,520
    • Issue date Nov 8, 1938
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents