TREA

David L. Johannsen

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  • San Gabriel, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fast array multiplier
    • Patent number 5,974,437
    • Issue date Oct 26, 1999
    • Synopsys, Inc.
    • David L. Johannsen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Circuit design methods and tools
    • Patent number 5,910,898
    • Issue date Jun 8, 1999
    • Viewlogic Systems, Inc.
    • David L. Johannsen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Circuit design methods and tools
    • Patent number 5,841,674
    • Issue date Nov 24, 1998
    • Viewlogic Systems, Inc.
    • David L. Johannsen
    • G06 - COMPUTING CALCULATING COUNTING