Patents by Inventor Kevin E Fitzpatrick

Kevin E Fitzpatrick 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).

  • Rotary cutting blade assembly
    Patent number: 7617664
    Abstract: An improved rotary cutting blade assembly which is characterized by reduced friction and enhanced cutting efficiency is disclosed. The improved rotary cutting blade includes a rotary cutting blade having a blade hub, a plurality of blade arms extending outwardly from the blade hub and a plurality of blade winglets carried by the plurality of blade arms, respectively.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: November 17, 2009
    Inventor: Kevin E. Fitzpatrick
  • Rotary blade
    Patent number: D523028
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: June 13, 2006
    Inventor: Kevin E Fitzpatrick