Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283879 | Short circuit regulating device and modular multi-level converter comprising same | — | 2025-04-22 |
| D295455 | Burger bun or similar article | — | 1988-05-03 |
| D255722 | Hair dryer | Sung Jae Shin, John W. Christensen | 1980-07-01 |
| 4196343 | Hair dryer | — | 1980-04-01 |