Patents Represented by Attorney Philip K. Fitzsimmons
  • Patent number: D243782
    Type: Grant
    Filed: September 19, 1975
    Date of Patent: March 22, 1977
    Inventor: Thomas F. G. Hickey
  • Patent number: D256317
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: August 12, 1980
    Inventor: Daniel M. Marquart, Sr.
  • Patent number: D256324
    Type: Grant
    Filed: April 4, 1978
    Date of Patent: August 12, 1980
    Inventor: Wayne E. Coffey
  • Patent number: D256338
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: August 12, 1980
    Assignee: Ranging, Inc.
    Inventors: Charles E. Kester, Thomas E. Hughes
  • Patent number: D258406
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: March 3, 1981
    Inventors: Bernard M. Elbaum, Richard L. Huggins