TREA

William G. Ullrich

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  • Annapolis, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D432682
    • Issue date Oct 24, 2000
    • Master-Halco, Inc.
    • William G. Ullrich
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D432683
    • Issue date Oct 24, 2000
    • Master-Halco, Inc.
    • William G. Ullrich
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D425998
    • Issue date May 30, 2000
    • Master-Halco, Inc.
    • William G. Ullrich
    • D25 - Building units and construction elements
  • Information Patent Grant

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    • Patent number D424208
    • Issue date May 2, 2000
    • Master-Halco, Inc.
    • William G. Ullrich
    • D25 - Building units and construction elements