Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646580 | Decorative panel for guitar and manufacturing method thereof | — | 2017-05-09 |
| 5094108 | Ultrasonic contact transducer for point-focussing surface waves | Byoung-Gi Kim, Jae Ok Lee | 1992-03-10 |