Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806689 | Electronic lock, locking system, method of operating an electronic lock, computer program product | Piotr Polak, Wilhelmus Hubertus Chretien Knubben | 2017-10-31 |
| 9679117 | System and method for obtaining an authorization key to use a product | Ralf Malzahn | 2017-06-13 |