Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343098 | Apparatus for mining nodules beneath the sea | Yves-Paul Corfa, Pierre Lemercier, Paul Marchal, Jean Vertut | 1982-08-10 |
PB
Pierre Balligand
Overall (1982): #38,255 of 81,411Top 50%
1
Patents 1982