Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615603 | Food-drying device with automatic gear-shift drive mechanism, and related coupling device | Kwan Kit Chan | 2017-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615603 | Food-drying device with automatic gear-shift drive mechanism, and related coupling device | Kwan Kit Chan | 2017-04-11 |