TREA

Steven J. Ellingson

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  • Reedsburg, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual pendulum display apparatus
    • Patent number 5,732,493
    • Issue date Mar 31, 1998
    • Hankscraft Motors, Inc.
    • Eugene R. Luedtke
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method and apparatus for displaying an object
    • Patent number 5,479,153
    • Issue date Dec 26, 1995
    • Hankscraft Motors, Inc.
    • Zhang Yi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS