Douglas H. Ferguson

Person

  • Eden Valley, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Transmitter antenna

    • Patent number D573984
    • Issue date Jul 29, 2008
    • Independent Technologies, Inc.
    • Douglas H. Ferguson
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Transmitter antenna

    • Patent number D565534
    • Issue date Apr 1, 2008
    • Independent Technologies Inc.
    • Daryl Ingalsbe
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Monitoring technology

    • Patent number 7,304,588
    • Issue date Dec 4, 2007
    • Independent Technologies, Inc.
    • Daryl Ingalsbe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Controller and display

    • Patent number D515039
    • Issue date Feb 14, 2006
    • Independent Technologies, Inc.
    • Daryl Ingalsbe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Vibratory system for a sorting flow cytometer

    • Patent number 6,746,873
    • Issue date Jun 8, 2004
    • XY, Inc.
    • Kristopher S. Buchanan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    In-line telephony data protector with line condition announce

    • Patent number 6,556,661
    • Issue date Apr 29, 2003
    • Independent Technologies, Inc.
    • Daryl E. Ingalsbe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents