Patents Assigned to Berthold B. Dieter
  • Patent number: D269363
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 14, 1983
    Assignee: Berthold B. Dieter
    Inventors: Berthold B. Dieter, Charles L. Gibson
  • Patent number: D269364
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: June 14, 1983
    Assignee: Berthold B. Dieter
    Inventors: Berthold B. Dieter, Charles L. Gibson