TREA

Roger F. Williams

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  • Louisville, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic cleaning process
    • Patent number 4,491,484
    • Issue date Jan 1, 1985
    • Mobile Companies, Inc.
    • Roger F. Williams
    • B08 - CLEANING
  • Information Patent Grant

    Cryogenic cleaning process
    • Patent number 4,409,034
    • Issue date Oct 11, 1983
    • Mobile Companies, Inc.
    • Roger F. Williams
    • B08 - CLEANING