Patents by Inventor James L. Grau

James L. Grau 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).

  • Patent number: D315979
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: April 9, 1991
    Assignee: Kaepa, Inc.
    Inventors: Frank Legacki, James L. Grau, Rory W. Fuerst, James E. Granville
  • Patent number: D316175
    Type: Grant
    Filed: February 9, 1988
    Date of Patent: April 16, 1991
    Assignee: Kaepa, Inc.
    Inventors: Frank Legacki, James L. Grau, Rory W. Fuerst, James E. Granville
  • Patent number: D326950
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: June 16, 1992
    Assignee: Kaepa, Inc.
    Inventors: Frank Legacki, James L. Grau, Rory W. Fuerst, James E. Granville
  • Patent number: D328815
    Type: Grant
    Filed: February 9, 1989
    Date of Patent: August 25, 1992
    Assignee: Kaepa, Inc.
    Inventors: Frank Legacki, James L. Grau, Rory W. Fuerst, James E. Granville