Patents by Inventor Christian Ehrenstrasser

Christian Ehrenstrasser 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).

  • Gemstone, or ornamental object made of glass
    Patent number: D589394
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: March 31, 2009
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Florian Schneider, Christian Ehrenstrasser, Richard Bartl
  • Gemstone, or ornamental object made of glass
    Patent number: D590292
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: April 14, 2009
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Florian Schneider, Christian Ehrenstrasser, Richard Bartl
  • Gemstone, or ornamental object made of glass
    Patent number: D595605
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: July 7, 2009
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Florian Schneider, Christian Ehrenstrasser, Richard Bartl
  • Gemstone, or ornamental object made of glass
    Patent number: D613199
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: April 6, 2010
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Florian Schneider, Christian Ehrenstrasser, Richard Bartl
  • Gemstone, or ornamental object made of glass
    Patent number: D616327
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: May 25, 2010
    Assignee: Swarovski Aktiengesellschaft
    Inventors: Florian Schneider, Christian Ehrenstrasser, Richard Bartl
  • Stone
    Patent number: D625220
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: October 12, 2010
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D625644
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: October 19, 2010
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D644554
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: September 6, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D647816
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: November 1, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D648244
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: November 8, 2011
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D656863
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: April 3, 2012
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D659048
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: May 8, 2012
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D673876
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: January 8, 2013
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser
  • Stone
    Patent number: D673877
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: January 8, 2013
    Assignee: Swarovski Aktiengesellschaft
    Inventor: Christian Ehrenstrasser