Patents by Inventor Freddie Roberts

Freddie Roberts 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).

  • Machine for drawing fluid from a sump for circulation
    Publication number: 20050281693
    Abstract: A machine for drawing fluid from a sump for circulation with reciprocating rod, intake nozzle, rotating collar, fluid inlet, and fluid outlet.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 22, 2005
    Inventor: Freddie Roberts