Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337342 | Emergency call system | Harry Koch, Jürgen Hartmann | 1994-08-09 |
HK
Hans-Eckhard Kruger
Overall (All Time): #3,803,865 of 4,157,543Top 95%
1
Patents All Time