TREA

George C. Karalus

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  • Arlington Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Document processing system
    • Patent number 4,968,419
    • Issue date Nov 6, 1990
    • AES Technology Systems, Inc.
    • George C. Karalus
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Operator responsive audio-visual teaching apparatus
    • Patent number 4,122,613
    • Issue date Oct 31, 1978
    • Bell & Howell Company
    • George C. Karalus
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Film handling apparatus blower system
    • Patent number 4,019,815
    • Issue date Apr 26, 1977
    • Polaroid Corporation
    • Frank L. Weninger
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film handling apparatus control system
    • Patent number 3,941,465
    • Issue date Mar 2, 1976
    • Bell & Howell Company
    • Erwin E. Figge
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY