Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4234184 | Thermoplastic polymer cover for golf balls and golf balls comprising such a cover | Gerard Deleens, Bernard Guerin | 1980-11-18 |
| 4233236 | Separation of sulphonic acids from the medium in which they are prepared | Daniel Augustin | 1980-11-11 |