Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337342 | Emergency call system | Hans-Eckhard Kruger, Harry Koch | 1994-08-09 |
JH
Jürgen Hartmann
Overall (1994): #110,381 of 165,921Top 70%
1
Patents 1994