Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622009 | Carbon, hydrogen, and nitrogen analyzer | — | 1986-11-11 |
| 4573910 | Carbon, hydrogen, and nitrogen analyzer | — | 1986-03-04 |
| 4525328 | Carbon, hydrogen, and nitrogen analyzer | — | 1985-06-25 |
| 4419754 | Furnace electrode | George J. Sitek | 1983-12-06 |
| 4371971 | Sample loading mechanism | — | 1983-02-01 |
| 4328386 | Crucible assembly | — | 1982-05-04 |
| 4290296 | Method and apparatus for gas dosing for linearization | George J. Sitek | 1981-09-22 |
| 4282183 | Combustion system | Larry S. O'Brien, Charles B. Vallance | 1981-08-04 |
| 4238450 | Crucible loading-unloading system | Edward P. Povilaitis, Ramsey G. Reed | 1980-12-09 |
| 4234541 | Combustion chamber cleaning apparatus | George J. Sitek | 1980-11-18 |