Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5750408 | Method of modifying an automotive type oxygen sensor for use in an industrial process analyzer | George R. Hall, II, Robert A. Smith, Scotty Y. Jewett | 1998-05-12 |
| 5330719 | Automotive oxygen sensor for use in an industrial process analyzer | John J. Fry, George R. Hall, II, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1994-07-19 |
| 5037761 | Method of applying an automotive type oxygen sensor for use in an industrial process analyzer | John J. Fry, George R. Hall, II, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1991-08-06 |
| 4799394 | Analyzer block for sealing and isolating analyzer gas sample flow | George R. Hall, II | 1989-01-24 |
| 4545235 | Gas analyzer with aspirated test gas | — | 1985-10-08 |