Patents by Inventor Dirk Spreemann

Dirk Spreemann 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).

  • Optoelectronic sensor
    Patent number: D960730
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 16, 2022
    Assignee: SICK AG
    Inventors: Dirk Spreemann, Davorin Jaksic
  • Optoelectronic sensor
    Patent number: D961419
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 23, 2022
    Assignee: SICK AG
    Inventors: Dirk Spreemann, Davorin Jaksic
  • Optoelectronic sensor
    Patent number: D961420
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 23, 2022
    Assignee: SICK AG
    Inventors: Dirk Spreemann, Davorin Jaksic
  • Optoelectronic sensor
    Patent number: D961421
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: August 23, 2022
    Assignee: SICK AG
    Inventors: Dirk Spreemann, Davorin Jaksic