| 9863908 |
Low drift ion selective electrode sensors |
George Jaw Fang Lee, Steven Kestel |
2018-01-09 |
| 6416652 |
Method for measuring ammonia in biochemical processes |
Jaw Fang Lee, Marcus Kolb, Xin Yang |
2002-07-09 |
| 6248595 |
Method of measuring a nitrification rate for liquids |
Jaw Fang Lee, Marcus Kolb, Xin Yang |
2001-06-19 |
| 6143246 |
Apparatus for measuring ammonia in biochemical processes |
Jaw Fang Lee, Marcus Kolb, Xin Yang |
2000-11-07 |
| 6106718 |
Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition |
Xin Yang, Jaw Fang Lee |
2000-08-22 |
| 5976888 |
Method for measuring NO.sub.x in biochemical processes |
Jaw Fang Lee, Marcus Kolb, Xin Yang |
1999-11-02 |
| 5856119 |
Method for monitoring and controlling biological activity in fluids |
Jaw Fang Lee, Xin Yang, Terrance J. Mah |
1999-01-05 |
| 5698412 |
Method for monitoring and controlling biological activity in fluids |
Jaw Fang Lee, Xin Yang, Terrance J. Mah |
1997-12-16 |
| 5552319 |
Apparatus and method for monitoring and controlling biological activity in wastewater and controlling the treatment thereof |
Xin Yang, Jaw Fang Lee, Marcus Kolb |
1996-09-03 |
| 5466604 |
Apparatus for monitoring biological activity in wastewater and controlling the treatment thereof |
Xin Yang, Jaw E. Lee, William B. Armiger, Marcus Kolb |
1995-11-14 |
| 5401412 |
Method and apparatus for monitoring biological activity in wastewater and controlling the treatment thereof |
Xin Yang, Jaw Fang Lee, William B. Armiger |
1995-03-28 |