Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366253 | Phosphate glass compositions, and glass-ceramic materials, and methods of making the same | — | 1982-12-28 |
MY
Motohiko Yagi
Overall (1982): #41,587 of 81,411Top 55%
1
Patents 1982