Patents by Inventor Mark Wendell Fletcher

Mark Wendell Fletcher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wireless microphone
    Patent number: 6678536
    Abstract: A wireless microphone has a base unit connectable to a transmitting/receiving unit adapted to at least transmit signals to another party, a head unit spaced from the base unit and receiving signals from a user, a unit for transmitting signals between the head unit and the base unit with infrared radiation.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: January 13, 2004
    Inventors: Mark Wendell Fletcher, Jonathan Airey
  • Wireless microphone
    Publication number: 20020072398
    Abstract: A wireless microphone has a base unit connectable to a transmitting/receiving unit adapted to at least transmit signals to another party, a head unit spaced from the base unit and receiving signals from a user, a unit for transmitting signals between the head unit and the base unit with infrared radiation.
    Type: Application
    Filed: December 7, 2000
    Publication date: June 13, 2002
    Inventors: Mark Wendell Fletcher, Jonathan Airey