TREA

George A. Sanborn

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for sky typing
    • Patent number 4,561,201
    • Issue date Dec 31, 1985
    • George A. Sanborn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Traveling light display
    • Patent number 4,296,562
    • Issue date Oct 27, 1981
    • George A. Sanborn
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS