Patents by Inventor Kay Za?

Kay Za? 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).

  • Battery charger
    Patent number: D895540
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 8, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Vincent Hasenmayer, Kay Zaβ
  • Battery charger
    Patent number: D926676
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 3, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Vincent Hasenmayer, Kay Zaβ, Christian Haupt