James E. Blum

Person

  • San Jose, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Charger contact with protective actuator

    • Patent number 7,402,979
    • Issue date Jul 22, 2008
    • Plantronics, Inc.
    • James E. Blum
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charger contact

    • Patent number 7,075,270
    • Issue date Jul 11, 2006
    • Plantronics, Inc.
    • James E. Blum
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Charging interface

    • Patent number 6,923,688
    • Issue date Aug 2, 2005
    • Plantronics, Inc.
    • Steven F. Burson
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Interchangeable Docking Cradle

    • Publication number 20100137038
    • Publication date Jun 3, 2010
    • Plantronics, Inc.
    • Brian W. Scholz
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE