Substantially Circular Or Oval Patents (Class D10/22)
  • Patent number: D243071
    Type: Grant
    Filed: December 17, 1974
    Date of Patent: January 18, 1977
    Assignee: General Time Corporation
    Inventors: Ellworth R. Danz, Roman J. Szalek
  • Patent number: D244358
    Type: Grant
    Filed: March 12, 1976
    Date of Patent: May 17, 1977
    Inventor: Albert D. Neal
  • Patent number: D253522
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: November 27, 1979
    Inventor: Uwe Rutenberg
  • Patent number: D256559
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: August 26, 1980
    Assignee: Federal Research Corporation
    Inventor: Raymond E. Cross
  • Patent number: D256890
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: September 16, 1980
    Inventor: Stephen P. Diskin
  • Patent number: D256891
    Type: Grant
    Filed: July 18, 1978
    Date of Patent: September 16, 1980
    Inventor: Stephen P. Diskin
  • Patent number: D258725
    Type: Grant
    Filed: July 5, 1978
    Date of Patent: March 31, 1981
    Assignee: Cartier International B.V.
    Inventor: Robert Hocq