Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461745 | Self regenerating catalytic reactor | — | 1984-07-24 |
| 4452067 | Apparatus for analysis of a vapor phase sample | Craig E. Meppen | 1984-06-05 |
| 4359891 | Repetitive chromatographic apparatus | Mark S. Johnson, Jerry P. Moore, Ivo R. Schoppe, Jr. | 1982-11-23 |
| 4272481 | System and method for providing a vapor phase sample for analysis | Craig E. Meppen | 1981-06-09 |