Patents by Inventor Björn Berger

Björn Berger 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).

  • Three stage knife sharpener
    Patent number: D680399
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: April 23, 2013
    Assignees: Ed. Wuesthof Dreizackwerk KG, Edgecraft Corporation
    Inventors: Bela Elek, Bjoern Berger, Daniel D. Friel, Sr.
  • Knife
    Patent number: D710158
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: August 5, 2014
    Assignee: Ed. Wüsthof, Dreizackwerk KG
    Inventor: Björn Berger
  • Knife handle
    Patent number: D773887
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: December 13, 2016
    Assignee: Ed. Wüsthof, Dreizackwerk KG
    Inventor: Björn Berger
  • Knife handle
    Patent number: D792151
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: July 18, 2017
    Assignee: Ed. Wüsthof, Dreizackwerk KG
    Inventor: Björn Berger
  • Knife handle
    Patent number: D792154
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: July 18, 2017
    Assignee: Ed. Wüsthof, Dreizackwerk KG
    Inventor: Björn Berger
  • Knife and knife handle
    Patent number: D849487
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 28, 2019
    Assignee: Ed. Wüsthof Dreizackwerk KG
    Inventor: Björn Berger
  • Knife handle
    Patent number: D853187
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: July 9, 2019
    Assignee: Ed. Wüsthof Dreizackwerk KG
    Inventor: Björn Berger
  • Handle for kitchen knives
    Patent number: D981189
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: March 21, 2023
    Assignee: Ed. Wusthof Dreizackwerk KG
    Inventor: Bjoern Berger