Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663953 | Multipoint intercommunication with pre-querying of members as to participation | — | 1997-09-02 |
YM
Yoshito Maekawa
Overall (1997): #55,869 of 185,788Top 35%
1
Patents 1997