Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421153 | Device and method for determining PMD independent of SOP | T. J. Xia | 2002-07-16 |
| 6366728 | Composite optical fiber transmission line method | Tiejun J. Xia, Yisong Li | 2002-04-02 |