Patents Examined by Half Seifert
  • Multiple culet gem
    Patent number: D389086
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: January 13, 1998
    Inventor: Steven F. Rosenberg
  • Precious stone
    Patent number: D415712
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: October 26, 1999
    Inventor: Gabriel S. Tolkowsky