Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446207 | Spherical balls and their manufacture | Pierre Aymard | 1984-05-01 |
| 4201560 | Manufacture of spherical balls | Pierre Aymard | 1980-05-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446207 | Spherical balls and their manufacture | Pierre Aymard | 1984-05-01 |
| 4201560 | Manufacture of spherical balls | Pierre Aymard | 1980-05-06 |