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Mark Zeck

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  • Snyder, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-optimizing odorant injection system
    • Patent number 8,475,550
    • Issue date Jul 2, 2013
    • Sentry Equipment Corp.
    • Mark Zeck
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Self optimizing odorant injection system
    • Patent number 8,349,038
    • Issue date Jan 8, 2013
    • Sentry Equipment Corp.
    • Mark Zeck
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Chemical injection system
    • Patent number 6,208,913
    • Issue date Mar 27, 2001
    • YZ Systems, Inc.
    • Stephen E. Marshall
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Chemical injection system
    • Patent number 5,406,970
    • Issue date Apr 18, 1995
    • Y-Z Industries Inc.
    • Stephen E. Marshall
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents