Patents by Inventor Edward Rigby

Edward Rigby 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).

  • Engine service tool
    Publication number: 20060130326
    Abstract: A tool for an internal combustion engine having a plate (419) capable of causing compressive force to be applied to at least one engine valve spring (125), a fastener (505) operably connected to the plate (419) and a support (401), operably connected to the plate (419) and capable of connecting to an engine component.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Edward Rigby, Kevin Yost