Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8149118 | Device and method for registering the opening of closures of spaces to be secured | Klaus Niesen | 2012-04-03 |
HK
Hubert Kalweit
Overall (All Time): #3,202,021 of 4,157,543Top 80%
1
Patents All Time