Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863078 | Fluid treatment system and cleaning apparatus therefor | Vivian Dall'Armi, Gang Fang, Yuri Lawryshyn, Douglas Penhale | 2005-03-08 |
| 6518577 | Optical radiation sensor system with cleaning device | Gang Fang, John R. Houghton, Yuri Lawryshyn, Michael Sasges, Alex Verdun | 2003-02-11 |