Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D568377 | Electric guitar | Kwang Won Kim | 2008-05-06 |
| 6122386 | Adjustable speaker system with reflector | — | 2000-09-19 |
| 6041902 | Constant clearance spring cone clutch | — | 2000-03-28 |
| 5674144 | Continuously variable ratio transmission and method | — | 1997-10-07 |
| 4907671 | Wide dispersion reflector | — | 1990-03-13 |