Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9857340 | Method for ion detection | — | 2018-01-02 |
| 9423386 | Method for ion detection | — | 2016-08-23 |
| 4849058 | Method of detecting nitrogen oxides in gaseous or liquid samples | Edwards S. Atwood | 1989-07-18 |
| 4846937 | Method of detecting carbon dioxide in a gaseous or liquid sample | Edwards S. Atwood | 1989-07-11 |
| 4842697 | Method of determining ammonia in a gaseous or liquid sample | Edwards S. Atwood | 1989-06-27 |
| 4801841 | Gas discharge lamp with built-in resistance to color center formation in ultraviolet-transmissive window | — | 1989-01-31 |
| 4780185 | Method of determining H.sub.2 S | Edwards S. Atwood | 1988-10-25 |
| 4756804 | Method of detecting hydrogen cyanide gas in a gaseous or liquid sample | Edwards S. Atwood | 1988-07-12 |
| 4659434 | Gas sensor | Edwards S. Atwood | 1987-04-21 |
| 4614871 | Photodiode | — | 1986-09-30 |
| 4549953 | Ion-selective electrodes | Edwards S. Atwood | 1985-10-29 |