Patents by Inventor William Cryer

William Cryer 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).

  • Trailer moving vehicle
    Patent number: 7270201
    Abstract: A vehicle for moving trailers that are not coupled to their usual towing vehicle in which steering is conducted by an operator walking next to the vehicle and moving separate ones of a pair of levers for a pair of hydraulically driven wheels that control speed and direction of rotation. Two sets of levers are provided, one at each side of the vehicle so that the operator can use either set.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: September 18, 2007
    Assignee: Coach House, Inc.
    Inventor: William Cryer