Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437680 | Battery holding device for preventing erroneous charging | — | 2022-09-06 |
| 11417928 | Battery holding mechanism for being built in wireless transmitter and receiver device | — | 2022-08-16 |
| 8428290 | Input-panel-equipped portable speaker device | — | 2013-04-23 |
| 8243974 | Wireless microphone | — | 2012-08-14 |
| D653238 | Portable loudspeaker | — | 2012-01-31 |
| D651596 | Control panel for a portable loudspeaker | — | 2012-01-03 |