Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297401 | Method for testing a plurality of notification appliances connected to a bus system and notification appliance for conducting the test | Urs Kaestli, Peter Hofer, Peter Baertschi, Xue Song Shen | 2022-04-05 |