Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222322 | Colorimetric analyzer with improved error detection | Calin Ciobanu, Hoang Nguyen, Jung-Seok Hwang, Jeffrey Lomibao | 2019-03-05 |
| 9488611 | Low-conductivity contacting-type conductivity measurement | Jeffrey Lomibao | 2016-11-08 |
| 8063644 | Impedance measurement of a pH electrode | Jeffrey Lomibao, Chang-Dong Feng | 2011-11-22 |
| 7772854 | High-conductivity contacting-type conductivity measurement | — | 2010-08-10 |
| 7078909 | Flow-through conductivity sensor | Chang-Dong Feng, Barry W. Benton | 2006-07-18 |
| 6498492 | Process of measuring conductivity using a pH analyzer | — | 2002-12-24 |
| 6462560 | Sensor analyzer with reduced low frequency noise | — | 2002-10-08 |
| 6429660 | Process for minimizing cross-talk in diagnostic signals of a pH sensor | — | 2002-08-06 |
| 6414493 | Toroid conductivity sensor | — | 2002-07-02 |