Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751970 | Angular attachment for transmitting and deviating output power of a machine | Roland Hecker, Ludwig Thome | 1988-06-21 |
HK
Helmut Kapfer
Overall (All Time): #3,953,969 of 4,157,543Top 100%
1
Patents All Time