Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709137 | Method and apparatus for disinfecting and deodorizing a toilet system | Chi Keung Chan, Yee Lam Chan, Lam Lung Yeung | 2014-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709137 | Method and apparatus for disinfecting and deodorizing a toilet system | Chi Keung Chan, Yee Lam Chan, Lam Lung Yeung | 2014-04-29 |