Patents by Inventor Kevin Corgan

Kevin Corgan 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).

  • Piston having diode laser hardened primary compression ring groove and method of making the same
    Publication number: 20080053384
    Abstract: A piston having a head includes a circumferential compression ring groove having a top surface, a bottom surface and an inset rear wall extending between the top surface and the bottom surface, wherein a confined area of the compression ring groove is hardened.
    Type: Application
    Filed: August 22, 2007
    Publication date: March 6, 2008
    Applicant: NUVONYX, INC.
    Inventors: John Haake, Kevin Corgan