Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954536 | RF transmitter for being attached to microphone | — | 2005-10-11 |
| 6851952 | Karaoke device with built-in microphone and microphone therefor | Hiromu Ueshima | 2005-02-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954536 | RF transmitter for being attached to microphone | — | 2005-10-11 |
| 6851952 | Karaoke device with built-in microphone and microphone therefor | Hiromu Ueshima | 2005-02-08 |