Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363438 | Selective ringing receiving device and method | — | 1994-11-08 |
YT
Yasunari Tanaka
Overall (1994): #49,509 of 165,921Top 30%
1
Patents 1994