Patents by Inventor Roy L. Vossler

Roy L. Vossler 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).

  • Hat
    Patent number: D314857
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: February 26, 1991
    Inventor: Roy L. Vossler
  • Hat
    Patent number: D322504
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: December 24, 1991
    Inventor: Roy L. Vossler
  • Hat
    Patent number: D333558
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: March 2, 1993
    Inventor: Roy L. Vossler
  • Hat
    Patent number: D347104
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: May 24, 1994
    Inventor: Roy L. Vossler