Patents by Inventor Bernard R. Schumacher

Bernard R. Schumacher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Jewelry setting
    Patent number: D519877
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: May 2, 2006
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D527672
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: September 5, 2006
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D542174
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 8, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D542175
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 8, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D542697
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 15, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D542698
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 15, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D543479
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 29, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D543480
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: May 29, 2007
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D573058
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: July 15, 2008
    Inventor: Bernard R. Schumacher
  • Jewelry setting
    Patent number: D581312
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: November 25, 2008
    Inventor: Bernard R. Schumacher