Patents by Inventor Phillip D. Kolbo

Phillip D. Kolbo 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).

  • Stealth door handle cover
    Patent number: D511956
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: November 29, 2005
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Push button door handle cover
    Patent number: D512626
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: December 13, 2005
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Eight ball door handle cover design
    Patent number: D513379
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: January 3, 2006
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Razor door handle cover
    Patent number: D513696
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: January 24, 2006
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Iron cross door handle cover
    Patent number: D513697
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: January 24, 2006
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Flag door handle cover
    Patent number: D514920
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: February 14, 2006
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo
  • Bone door handle cover
    Patent number: D515397
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: February 21, 2006
    Assignee: Putco, Inc.
    Inventors: James P. Elwell, Phillip D. Kolbo