TREA

Daniel R. Kranzler

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  • Bellevue, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Computer controlled paging and telephone communication system and m...
    • Patent number 6,411,682
    • Issue date Jun 25, 2002
    • Aspect Telecommunications Corporation
    • Robert M. Fuller
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Enhanced call waiting
    • Patent number 6,026,156
    • Issue date Feb 15, 2000
    • Aspect Telecommunications Corporation
    • Frederick A. Epler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Enhanced call waiting
    • Patent number 5,825,867
    • Issue date Oct 20, 1998
    • Aspect Telecommunications Corporation
    • Frederick A. Epler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE