Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330719 | Automotive oxygen sensor for use in an industrial process analyzer | Daniel C. Barnett, George R. Hall, II, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1994-07-19 |
| 5160807 | Method for RFI/EMI protection of electronic circuitry | George R. Hall, II | 1992-11-03 |
| 5068618 | Apparatus for measuring differential impedances | Robert A. Smith | 1991-11-26 |
| 5037761 | Method of applying an automotive type oxygen sensor for use in an industrial process analyzer | Daniel C. Barnett, George R. Hall, II, David F. Ross, Robert A. Smith, Gordon D. Woolbert | 1991-08-06 |
| 5010322 | Housing for a process controller | George R. Hall, II, Robert A. Smith | 1991-04-23 |
| 4885573 | Diagnostic system for combustion controller | George R. Hall, II, Robert A. Smith | 1989-12-05 |
| 4875000 | Current fault detection system and method for AC controller | John W. Robertson, Edward Bastijanic | 1989-10-17 |
| 4837501 | Apparatus for measuring differential impedances | Robert A. Smith | 1989-06-06 |
| 4812848 | Analog to digital conversion | — | 1989-03-14 |
| 4703407 | Power supply for totem pole power switches | Edward Bastijanic, John W. Robertson | 1987-10-27 |