Patents by Inventor Carl W. Langren

Carl W. Langren 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).

  • Extruded bug and gravel shield
    Patent number: 4846522
    Abstract: A single piece bug and gravel shield which avoids use of an elongated channel extrusion bracket for mounting, with the shield being a single-piece, transparent polymeric material having an upper shield deflecting portion joined at a shoulder to a thicker lower base portion, with the shield being a transparent flexible polymeric plastic material and further having structure for attaching the base portion to the front edge of a vehicle to deflect air current up and over the vehicle.
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: July 11, 1989
    Assignee: Deflecta-Shield Corporation
    Inventors: Douglas L. Bonstead, Ronald D. Mastin, Carl W. Langren