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Donald H. DeVaughn

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  • San Francisco, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D289379
    • Issue date Apr 21, 1987
    • Bio-Plas, Inc.
    • Donald H. DeVaughn
    • D09 - Packages and containers for goods
  • Information Patent Grant

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    • Patent number D274652
    • Issue date Jul 10, 1984
    • Bio-Plas, Inc.
    • Donald H. DeVaughn
    • D24 - Medical and laboratory equipment