Patents by Inventor Johnathan Carter

Johnathan Carter 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 seal
    Publication number: 20060145426
    Abstract: Seals for rotary sealing applications such as the sealing of shafts of rotary drill bits and other equipment such as rotary mud motors used for inshore or offshore oil or gas recovery. The seal may have a U-cup or solid geometry profile including grooves which function to retain fluid for lubricating the surfaces being sealed.
    Type: Application
    Filed: December 5, 2005
    Publication date: July 6, 2006
    Inventors: Gary Schroeder, Johnathan Carter