Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828081 | Gravitational bouyancy filter for a swimming pool | — | 2023-11-28 |
| 11180389 | Floating water jet for spraying chlorinated water at a water surface of a swimming pool | — | 2021-11-23 |
| 7858539 | Processes for generating halamine compounds on textile substrates to produce antimicrobial finish | Ling Li, Shulong Li | 2010-12-28 |
| 5793493 | System for maintaining the cutting condition of double ground knife blades | — | 1998-08-11 |