Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015281 | Method for preparing fluoride glasses | Leonard J. Andrews, Robert C. Folweiler | 1991-05-14 |
| 4946490 | Method for preparing fluoride glasses | Leonard J. Andrews, Robert C. Folweiler | 1990-08-07 |