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William D. Cornell

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  • Ballwin, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    I.V. flow controller
    • Patent number 5,988,211
    • Issue date Nov 23, 1999
    • Cornell; Randolph W.
    • William Daniel Cornell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Serum separator system for centrifuge with piercable membrane
    • Patent number 4,957,637
    • Issue date Sep 18, 1990
    • Sherwood Medical Company
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Biopsy device and method
    • Patent number 4,702,261
    • Issue date Oct 27, 1987
    • Sherwood Medical Company
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lancet injector
    • Patent number 4,580,565
    • Issue date Apr 8, 1986
    • Sherwood Medical Company
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lancet injector
    • Patent number 4,503,856
    • Issue date Mar 12, 1985
    • Sherwood Medical Company
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blood collection device with phase partitioning means
    • Patent number 4,425,235
    • Issue date Jan 10, 1984
    • Sherwood Medical Company
    • William D. Cornell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pipettor mechanism and disposable tip and piston assembly
    • Patent number 4,418,580
    • Issue date Dec 6, 1983
    • Sherwood Medical Company
    • Fred E. Satchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chest drainage unit
    • Patent number 4,372,336
    • Issue date Feb 8, 1983
    • Sherwood Medical Industries, Inc.
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blood sample collection and phase separation device
    • Patent number 4,295,974
    • Issue date Oct 20, 1981
    • Sherwood Medical Industries Inc.
    • William D. Cornell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Recovery and demodulation of a pulse width modulation encoded signa...
    • Patent number 4,271,438
    • Issue date Jun 2, 1981
    • William D. Cornell
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Fluid collection device with phase partitioning means
    • Patent number 4,246,123
    • Issue date Jan 20, 1981
    • Sherwood Medical Industries Inc.
    • William D. Cornell
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Teaching system
    • Patent number 4,178,698
    • Issue date Dec 18, 1979
    • William D. Cornell
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Phase separation device
    • Patent number 4,152,270
    • Issue date May 1, 1979
    • Sherwood Medical Industries Inc.
    • William D. Cornell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid collection with vacuum loss indicating means
    • Patent number 4,079,729
    • Issue date Mar 21, 1978
    • Sherwood Medical Industries Inc.
    • William D. Cornell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid collection device with phase partitioning means
    • Patent number 4,055,501
    • Issue date Oct 25, 1977
    • Sherwood Medical Industries Inc.
    • William D. Cornell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL