Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392291 | Method of making an optical fiber preform and handle for use in making of optical fiber preform | Raymond David Groh, Ming-Jun Li, Chunfeng Zhou | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392291 | Method of making an optical fiber preform and handle for use in making of optical fiber preform | Raymond David Groh, Ming-Jun Li, Chunfeng Zhou | 2019-08-27 |