Patents by Inventor Gerd Rittman

Gerd Rittman 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).

  • Patent number: D538165
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: March 13, 2007
    Assignee: Nobel Biocare Services AG
    Inventor: Gerd Rittman
  • Patent number: D564884
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 25, 2008
    Assignee: Nobel Biocare Services AG
    Inventor: Gerd Rittman
  • Patent number: D564885
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: March 25, 2008
    Assignee: Nobel Biocare Services AG
    Inventor: Gerd Rittman
  • Patent number: D566565
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: April 15, 2008
    Assignee: Nobel Biocare Services AG
    Inventor: Gerd Rittman