TREA

Arthur R. Harth

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jukebox display unit
    • Patent number 4,831,758
    • Issue date May 23, 1989
    • Seeburg Phonograph Corporation
    • Bernhard O. Williams
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Desk console element
    • Patent number 4,570,793
    • Issue date Feb 18, 1986
    • McDonald Products Corporation
    • Robert A. O'Neil
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES