Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10959020 | Audio signal control circuit and audio signal control method | Mitsutaka Goto, Ken Iwayama | 2021-03-23 |
DH
David Hatmaker — 1 Patent in 2021
Overall (2021): #484,467 of 548,734Top 90%
1
Patents 2021