Patents by Inventor Gregory P. Leysock

Gregory P. Leysock 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: D437018
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: January 30, 2001
    Inventor: Gregory P. Leysock
  • Patent number: D389886
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: January 27, 1998
    Inventors: Stephen Kulchar, Gregory P. Leysock