Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474106 | Rare earth and alumina-doped optical fiber preform process | Gang Qi | 2002-11-05 |
| 6418757 | Method of making a glass preform | George E. Berkey, Polly Wanda Chu, Lisa Anne Moore, Gang Qi, John W. Solosky | 2002-07-16 |