Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609666 | Process of producing preforms for silica glass optical waveguides while flowing gas through a tubular substrate | — | 1997-03-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609666 | Process of producing preforms for silica glass optical waveguides while flowing gas through a tubular substrate | — | 1997-03-11 |