Patents by Inventor Evon E. Plummer

Evon E. Plummer 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).

  • Multi color headsets
    Publication number: 20090214069
    Abstract: I observe music listeners on the subway of New York City, and I realize people come From different Ethnic background but their portable Music Player has only one solid Color. The increase popularity of various players it would be nice to offer Multi-Color Headsets.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Inventor: Evon E. Plummer