Patents by Inventor Carsten Pietruck

Carsten Pietruck 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).

  • Combination lock
    Patent number: D862198
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 8, 2019
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Helmet
    Patent number: D872374
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: January 7, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Helmet
    Patent number: D903201
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 24, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Helmet
    Patent number: D903202
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: November 24, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Bicycle helmet
    Patent number: D903946
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: December 1, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck
  • Bicycle helmet
    Patent number: D903947
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: December 1, 2020
    Assignee: ABUS August Bremicker Söhne KG
    Inventor: Carsten Pietruck