Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351363 | Hydro-pneumatic pressure vessel | Gerhard Haug | 1982-09-28 |
HS
Heinz Siegel
Overall (1982): #59,341 of 81,411Top 75%
1
Patents 1982