Patents by Inventor Richard Truhill

Richard Truhill 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: 9945319
    Abstract: A piston system includes a piston housing having a cylindrical body and forming an opening; a piston head positioned within and slidingly engaged with the opening; a first conduit extending from a side of the piston head to a top surface of the piston head; a first pocket extending partially within the cylindrical body of the piston housing.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: April 17, 2018
    Inventor: Richard Truhill