Patents Examined by Goerge P. Word
  • Patent number: D251873
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: May 15, 1979
    Inventor: Charles M. Pretzinger
  • Patent number: D251874
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: May 15, 1979
    Assignee: Acorform Corporation
    Inventor: Heliodoro S. Zavala