Patents by Inventor Ricky Wells

Ricky Wells 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).

  • Patent number: 5993186
    Abstract: A single screw extruder of the type having a drive shaft coupled to the screw for rotational movement wherein the improvement comprises coupling the drive shaft to one end of the screw through a plurality of splines on the screw.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: November 30, 1999
    Assignee: General Electric Company
    Inventors: William W. Floyd, Ricky A. Wells
  • Patent number: D710574
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: August 12, 2014
    Inventors: Ricky Wells, Sandra Denice Wells