Patents Represented by Attorney Herbert L. Allen
  • Patent number: D245532
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: August 23, 1977
    Inventor: Donald Taylor
  • Patent number: D246630
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: December 13, 1977
    Inventor: William H. Hayes
  • Patent number: D247155
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: February 7, 1978
    Inventor: William H. Hayes