Patents by Inventor Bruce Michael Pfeil

Bruce Michael Pfeil 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).

  • Liquid fuel lighter with fit-up rib
    Patent number: 6247920
    Abstract: A refillable pyrophoric lighter having an outer casing with a hinged cover and having an inside unit that is received inside the casing by a frictional fit that is enhanced by at least one transverse rib integrally formed on the outside of the housing of the inside unit.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: June 19, 2001
    Assignee: Zippo Manufacturing Company
    Inventor: Bruce Michael Pfeil