Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5181746 | Sealing sleeve and its use | Rolf Eckart Koch, Wolfgang Sturm | 1993-01-26 |
JH
Joachim Hessel
Overall (All Time): #3,815,999 of 4,157,543Top 95%
1
Patents All Time