Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865996 | Sorption/desorption method and apparatus | Bruce W. Castleman, Marion H. Cates, Rex R. Walker, W. Frank Wilhite | 1989-09-12 |
| 4711765 | Sorption/desorption gas analysis apparatus | Marion H. Cates | 1987-12-08 |
| 4599095 | Thin bed sorption/desorption apparatus and method for making the same | David A. Barnes | 1986-07-08 |
| 4597778 | Quasi-continuous sorption/desorption analysis method and an apparatus utilizing the same | — | 1986-07-01 |
| 4568445 | Electrode system for an electro-chemical sensor for measuring vapor concentrations | Marion H. Cates | 1986-02-04 |
| 4534777 | Gas separation apparatus | Bruce W. Castleman, David P. McQuire | 1985-08-13 |
| 4415278 | Method for operating a gas analyzing system and apparatus utilizing the same | — | 1983-11-15 |
| 4389876 | Temperature sensor and detector cell utilizing the same | — | 1983-06-28 |
| 4382698 | Combustible gas analyzer | — | 1983-05-10 |
| 4315430 | Gas calorific content analyzing apparatus | — | 1982-02-16 |
| 4306451 | Gas analyzer | — | 1981-12-22 |
| 4280823 | Method and apparatus for sonic separation and analysis of components of a fluid mixture | — | 1981-07-28 |
| 4280889 | Solid state ion responsive and reference electrodes | — | 1981-07-28 |
| 4276913 | Method and apparatus for fluid sample injection for fluid chromatography | — | 1981-07-07 |