Circular Or Oval Base Patents (Class D26/22)
  • Patent number: D256844
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: September 9, 1980
    Inventor: Mildred Conn
  • Patent number: D258389
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: February 24, 1981
    Inventor: Christopher E. Sabin
  • Patent number: D266365
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: September 28, 1982
    Assignee: Corning Glass Works
    Inventor: Robert A. Rosenbaum
  • Patent number: D275707
    Type: Grant
    Filed: May 21, 1982
    Date of Patent: September 25, 1984
    Inventors: David M. F. Chan, Michael L. F. Chan
  • Patent number: D289693
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: May 5, 1987
    Inventor: William C. Shumate
  • Patent number: D302225
    Type: Grant
    Filed: October 9, 1986
    Date of Patent: July 18, 1989
    Inventor: Sandra G. Shapard