Patents by Inventor Roy Rothlisberger

Roy Rothlisberger 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).

  • Oil pan
    Patent number: D449838
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: October 30, 2001
    Inventor: Roy Rothlisberger
  • Oil pan
    Patent number: D449839
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: October 30, 2001
    Inventor: Roy Rothlisberger
  • Transmission pan
    Patent number: D457539
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: May 21, 2002
    Inventor: Roy Rothlisberger
  • Differential cover
    Patent number: D424988
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: May 16, 2000
    Inventor: Roy Rothlisberger