TREA

William P. Carlson

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  • Hanover Pk., IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Data entry terminal and memory module therefor
    • Patent number 4,682,958
    • Issue date Jul 28, 1987
    • Nuvatec, Inc.
    • William H. Slavik
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Teaching device
    • Patent number 4,355,984
    • Issue date Oct 26, 1982
    • Nuvatec, Inc.
    • William H. Slavik
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Automatic note analyzer
    • Patent number 4,354,418
    • Issue date Oct 19, 1982
    • Nuvatec, Inc.
    • John V. Moravec
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS