Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428646 | Optical fibers having crystalline material and method of making same | — | 1984-01-31 |
| 4341441 | Method of making solid preforms and optical fibers drawn therefrom | Philip W. Black, John Irven | 1982-07-27 |