Patents by Inventor Alexander Slemp

Alexander Slemp 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).

  • Pen
    Patent number: D546880
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: July 17, 2007
    Assignee: Klio-Eterna Schreibgerate GmbH & Co.
    Inventor: Alexander Slemp
  • Patent number: D548787
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: August 14, 2007
    Assignee: Klio-Eterna Schreibgerate GmbH & Co KG
    Inventor: Alexander Slemp
  • Patent number: D589559
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: March 31, 2009
    Assignee: Klio-Eterna Schreibgerate GmbH & Co. KG
    Inventor: Alexander Slemp
  • Patent number: D590881
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: April 21, 2009
    Assignee: Klio-Eterna Schreibgerate GmbH & Co. KG
    Inventor: Alexander Slemp
  • Patent number: D700238
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: February 25, 2014
    Assignee: Klio-Eterna Schreibgeräte GmbH & Co. KG
    Inventor: Alexander Slemp
  • Patent number: D705235
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: May 20, 2014
    Assignee: Klio-Eterna Schreibgeräte GmbH & Co. KG
    Inventor: Alexander Slemp
  • Patent number: D921435
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 8, 2021
    Assignee: S/CONSEPT GmbH
    Inventor: Alexander Slemp