Patents by Inventor Steffen Matschke

Steffen Matschke 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).

  • Flat key profile for a lock-key system
    Patent number: 11512495
    Abstract: The invention relates to a flat key profile for a lock and key system in which a key channel corresponding to the key profile is provided in the lock cylinder.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: November 29, 2022
    Assignee: Assa Abloy Sicherheitstechnik GmbH
    Inventor: Steffen Matschke
  • FLAT KEY PROFILE FOR A LOCK-KEY SYSTEM
    Publication number: 20200354987
    Abstract: The invention relates to a flat key profile for a lock and key system in which a key channel corresponding to the key profile is provided in the lock cylinder.
    Type: Application
    Filed: January 18, 2019
    Publication date: November 12, 2020
    Applicant: Assa Abloy Sicherheitstechnik GmbH
    Inventor: Steffen Matschke