Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809690 | Protective skull cap for the skull | Thierry Massard, Jean-Pierre Vienney | 1989-03-07 |
JB
Jean-Francois Bouyssi
Overall (1989): #138,295 of 140,708Top 100%
1
Patents 1989