Patents by Inventor Christian Schwamkrug

Christian Schwamkrug 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).

  • Range hood
    Patent number: D528644
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: September 19, 2006
    Assignee: Porsche Design GmbH
    Inventor: Christian Schwamkrug
  • Toaster
    Patent number: D530970
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: October 31, 2006
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Christian Schwamkrug
  • Coffee machine
    Patent number: D552402
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: October 9, 2007
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Christian Schwamkrug
  • Water kettle
    Patent number: D554425
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: November 6, 2007
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Christian Schwamkrug
  • Coffee machine
    Patent number: D560950
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: February 5, 2008
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Christian Schwamkrug
  • Coffee machine
    Patent number: D566453
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: April 15, 2008
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventor: Christian Schwamkrug
  • Bench
    Patent number: D635788
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: April 12, 2011
    Assignee: Kusch & Co. Sitzmobelwerke GmbH & Co. KG
    Inventors: Christian Schwamkrug, Jörg Tragatschnig
  • Seating furniture
    Patent number: D706053
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: June 3, 2014
    Assignee: Kusch + Co. GmbH & Co. KG
    Inventors: Christian Schwamkrug, Jörg Tragatschnig
  • Watch
    Patent number: D748500
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: February 2, 2016
    Assignee: Porsche Lizenz-und Handelsgesellschaft mbH & Co. KG
    Inventor: Christian Schwamkrug
  • Combi oven with vertical window
    Patent number: D756698
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 24, 2016
    Assignee: CONVOTHERM ELEKTROGERAETE GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with dual plates
    Patent number: D757480
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 31, 2016
    Assignee: Convotherm Elektrogeraete GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with single plate and vertical window
    Patent number: D757481
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 31, 2016
    Assignee: Convotherm Elektrogeraete GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with single plate
    Patent number: D757482
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 31, 2016
    Assignee: Convotherm Elektrogeraete GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with vertical rectangle shaped housing
    Patent number: D758782
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 14, 2016
    Assignee: Convotherm Elektrogeraete GmbH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with horizontal rectangular housing
    Patent number: D764852
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: August 30, 2016
    Assignee: Convotherm Elektrogeraete GmbH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Combi oven with horizontal window
    Patent number: D765457
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: September 6, 2016
    Assignee: CONVOTHERM ELEKTROGERAETE GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Watch
    Patent number: D769134
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 18, 2016
    Assignee: Porsche Lizenz- und Handelsgesellschaft mbH & Co. KG
    Inventor: Christian Schwamkrug
  • Watch band
    Patent number: D785482
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: May 2, 2017
    Assignee: Porsche Lizenz- und Handelsgesellschaft mbH & Co. KG
    Inventor: Christian Schwamkrug
  • Oven
    Patent number: D812411
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 13, 2018
    Assignee: CONVOTHERM ELEKTROGERATE GMBH
    Inventors: Christian Schwamkrug, Siegfried Ebner, Martin Behle, Hannes Laessig, Stan Smits, Herbert Fischhaber
  • Watch winder
    Patent number: D828424
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: September 11, 2018
    Assignee: Porsche Lizenz-und Handelsgesellschaft mbH & Co. KG
    Inventor: Christian Schwamkrug