Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419226 | String trimmer with built-in fan for blowing cut grass | Zhezhe Xu, Chenglong YUAN | 2025-09-23 |
| 6303941 | Integrated asymmetric resonant tunneling diode pair circuit | Joel N. Schulman, David H. Chow | 2001-10-16 |