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Donny R. Walker

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  • Coppell, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stepper motor controller
    • Patent number 6,806,675
    • Issue date Oct 19, 2004
    • Abbott Laboratories
    • Bing Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sample container segment assembly
    • Patent number 6,190,617
    • Issue date Feb 20, 2001
    • Abbott Laboratories
    • Frederick L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sample container segment assembly
    • Patent number 5,762,878
    • Issue date Jun 9, 1998
    • Abbott Laboratories
    • Frederick L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Assay verification control for an automated analytical system
    • Patent number 5,635,364
    • Issue date Jun 3, 1997
    • Abbott Laboratories
    • Frederick L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automated liquid level sensing system
    • Patent number 5,627,522
    • Issue date May 6, 1997
    • Abbott Laboratories
    • Donny R. Walker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for washing clinical apparatus
    • Patent number 5,610,069
    • Issue date Mar 11, 1997
    • Abbott Laboratories
    • Frederick L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Cap actuator for opening and closing a container
    • Patent number 5,578,494
    • Issue date Nov 26, 1996
    • Abbott Laboratories
    • Frederic L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sample container segment assembly
    • Patent number 5,575,978
    • Issue date Nov 19, 1996
    • Abbott Laboratories
    • Frederick L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Syringe with bubble flushing
    • Patent number 5,536,471
    • Issue date Jul 16, 1996
    • Abbott Laboratories
    • Frederic L. Clark
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Vehicle to fixed station infrared communications link
    • Patent number 4,680,811
    • Issue date Jul 14, 1987
    • Veeco Integrated Automation Inc.
    • James G. Harper
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Stepper motor controller
    • Publication number 20030067280
    • Publication date Apr 10, 2003
    • Bing Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER