TREA

John T. Blanchard

Follow

Person

  • Seattle, WA, US
People

Patents Grantslast 30 patents

  • 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