Patents by Inventor Lee A. Keiser

Lee A. Keiser 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).

  • Billed cap with side glare shielding
    Patent number: D592834
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: May 26, 2009
    Inventor: Lee A. Keiser
  • Bill for a cap or visor
    Patent number: D636563
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: April 26, 2011
    Inventor: Lee A. Keiser
  • Outdoor cooking grill
    Patent number: D684416
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 18, 2013
    Assignee: Royal Oak Enterprises, LLC
    Inventor: Douglas Lee Keiser