Patents by Inventor William J. Flemm

William J. Flemm 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).

  • Grass trimming device with dual linehead spool hubs
    Patent number: 6996960
    Abstract: A grass trimming device with dual linehead spool hubs is provided. The grass trimming device is adapted to simultaneously trim grass at both a substantially horizontal plane and a substantially vertical plane. The device includes actuation switches which also allow linehead spool hubs to be used in an independent manner.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: February 14, 2006
    Inventor: William J. Flemm