Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885536 | Magnetic process for determining a trajectory for finding a magnetic object and apparatus for performing the process | Roland Blanpain, Patrick Le Masson | 1989-12-05 |
JV
Jean-Charles Vidal
Overall (1989): #97,170 of 140,708Top 70%
1
Patents 1989