Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617277 | Process and apparatus for monitoring ambient carbon monoxide | — | 1986-10-14 |
| 4562044 | On-line coal analyzer | — | 1985-12-31 |
| 4521089 | Optical window purge arrangement | Richard C. Ciammaichella | 1985-06-04 |
| 4518699 | On-line coal analyzer | — | 1985-05-21 |
| 4441356 | Temperature actuated air flow control and gas sampler | — | 1984-04-10 |
| 4433922 | Calorimeter | — | 1984-02-28 |
| 4381153 | Opacity monitor | George R. Hall, II, Sharon L. Zimmerlin | 1983-04-26 |
| 4298574 | Hydrogen gas detector | — | 1981-11-03 |
| 4222900 | Method of activating a palladium-silver alloy | — | 1980-09-16 |