Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398235 | Multi-chamber inflatable device | Yaw Yuan Hsu | 2019-09-03 |
| 10337199 | Drain for a pool | Yaw Yuan Hsu | 2019-07-02 |
| 10323760 | Decompression air valve | Yaw Yuan Hsu | 2019-06-18 |
| 10214962 | Swimming pool ladder with safety gate | Yaw Yuan Hsu | 2019-02-26 |
| 10193329 | Wave-making mechanism | Yaw Yuan Hsu | 2019-01-29 |
| 10165868 | Internal tensioning structure useable with inflatable devices | Yaw Yuan Hsu | 2019-01-01 |
| 10165869 | Internal tensioning structure useable with inflatable devices | Yaw Yuan Hsu | 2019-01-01 |