Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332608 | Combined microphone, speaker and amplifier | — | 1993-01-19 |
YM
Yoshihiro Masagaki — 1 Patent
Overall (All Time): #3,815,840 of 4,157,543Top 95%
1
Patents All Time