Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857294 | Process for the preparation of metal fluorides usable for the production of fluoride glasses | Martine Bridenne Alaux, Hubert Marquet-Ellis, Nelly Keller | 1989-08-15 |
GF
Gerard Folcher
Overall (1989): #112,285 of 140,708Top 80%
1
Patents 1989