Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554977 | Electrolytic wastewater treatment apparatus | Paul Hu, Patrick Hu | 2003-04-29 |
| 6274028 | Electrolytic wastewater treatment method and apparatus | Paul Hu, Patrick Hu | 2001-08-14 |