Patents by Inventor George Kryssing, Sr.

George Kryssing, Sr. 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).

  • Quad core muffler
    Patent number: D575213
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: August 19, 2008
    Assignee: Kooks Custom Headers, Inc.
    Inventors: George Kryssing, Sr., George Kryssing, Jr.
  • Collector velocity spike
    Patent number: D589982
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: April 7, 2009
    Assignee: Kooks Custom Headers, Inc.
    Inventors: George Kryssing, Sr., George Kryssing, Jr.