Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631896 | Hitless path switching apparatus and method | Yoshiaki Yamabayashi, Yoshihiko Uematsu | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631896 | Hitless path switching apparatus and method | Yoshiaki Yamabayashi, Yoshihiko Uematsu | 1997-05-20 |