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, Jean-Charles Vidal | 1989-12-05 |
PM
Patrick Le Masson
Overall (1989): #70,919 of 140,708Top 55%
1
Patents 1989