Patents by Inventor Donna Pingel

Donna Pingel 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: 6092826
    Abstract: A safe tow strap apparatus is provided in which a tow strap is attached to the towing vehicle and a hook/loop fastener device is used to secure the tow strap to the towed vehicle.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: July 25, 2000
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D386140
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: November 11, 1997
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D391217
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: February 24, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D391218
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: February 24, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D391528
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: March 3, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D392608
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: March 24, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D392609
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: March 24, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D394033
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: May 5, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D395113
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: June 9, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D396868
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: August 11, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D397983
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: September 8, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D397984
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: September 8, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D397985
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: September 8, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D402539
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: December 15, 1998
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D408069
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: April 13, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D408500
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: April 20, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D408894
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: April 27, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D409724
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: May 11, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D410524
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: June 1, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel
  • Patent number: D410734
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: June 8, 1999
    Assignee: Pingel Enterprise, Inc.
    Inventors: Wayne Pingel, Donna Pingel