Patents by Inventor Wayne T. Nowlin

Wayne T. Nowlin 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).

  • Viscosity testing device
    Patent number: 5932800
    Abstract: A device for testing the viscosity of a fluid contained in a cartridge comprising a tubular housing, a pair of end caps, one end cap being configured for operable connection to a piston and cylinder assembly, and the other end cap being configured to receive an adapter that is connectable to the cartridge and to a plug having an orifice of a predetermined diameter through which the fluid in the cartridge may be extruded.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: August 3, 1999
    Assignee: Nissan Motor Manufacturing Corp.
    Inventors: Michael W. Cummings, Wayne T. Nowlin