Patents by Inventor William J. Dingman

William J. Dingman 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).

  • Raised roof for vehicles
    Patent number: 6149218
    Abstract: An improved, raised roof for mounting to a vehicle and includes two integrated rain gutters for diverting water away from the sides of the vehicle. The-improved, raised roof further includes an integrated door frame with a side recess for receiving extended upper door portions of the vehicle.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: November 21, 2000
    Assignee: Ricon Corporation
    Inventors: Jules Tremblay, Dale Wayne Carpenter, William J. Dingman