Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4185600 | Replacement unit for contactless ignition control in internal combustion engines | Hartmut Brammer, Harry Kaiser, Gerhard Schellenberg | 1980-01-29 |
HJ
Helmut Jooss
Overall (All Time): #4,105,129 of 4,157,543Top 100%
1
Patents All Time