Gemstone

Information

  • Patent Grant
  • D330873
  • Patent Number
    D330,873
  • Date Filed
    Thursday, December 20, 1990
    34 years ago
  • Date Issued
    Tuesday, November 10, 1992
    32 years ago
Abstract
Description
Claims
  • The ornamental design for a gemstone, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
D311881 Cohen et al. Nov 1990
3763665 Polakiewicz Oct 1973
4056952 Okuda Nov 1977
Foreign Referenced Citations (1)
Number Date Country
632883 Oct 1963 BEX