Patents Represented by Attorney Charles W. Coffee
  • Patent number: D250012
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: October 24, 1978
    Inventors: Robert J. Windecker, Theodore R. Windecker
  • Patent number: D250119
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: October 31, 1978
    Inventor: Stephen R. Qualls
  • Patent number: D250406
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: November 28, 1978
    Inventors: Robert J. Windecker, Theodore R. Windecker
  • Patent number: D250957
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: January 30, 1979
    Assignee: Perow Manufacturing Co., Inc.
    Inventor: Bobbie G. Palmer
  • Patent number: D253282
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: October 30, 1979
    Inventor: Janet V. Lynch