Patents Represented by Attorney Warren L. Kern
  • Patent number: D253663
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: December 11, 1979
    Assignee: Placo Products Company
    Inventors: Bernard J. Cagan, Kenneth L. McQuary
  • Patent number: D256160
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: July 29, 1980
    Assignee: Jack D. Rasmussen
    Inventors: Roy K. Fujitaki, Masao Morisaku
  • Patent number: D256730
    Type: Grant
    Filed: November 21, 1977
    Date of Patent: September 2, 1980
    Inventor: James M. Hester
  • Patent number: D257784
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: January 6, 1981
    Assignee: by said Roy K. Fujitaki said Edward L. Forys
    Inventors: Edward L. Forys, Roy K. Fujitaki