Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376412 | Process for manufacturing strings to be subjected to tensile stress, in particular strings for rackets and musical instruments, and strings obtained thereby | Michel M. Najotte, Michel O. Guyot | 1994-12-27 |
| D262463 | Ball-point pen | — | 1981-12-29 |
| D261531 | Marking pen | — | 1981-10-27 |