Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888295 | Portable system and method combining chromatography and array of electrochemical sensors | Joseph R. Stetter | 1989-12-19 |
| 4829008 | Analytical instrument with apparatus for sample concentrating | — | 1989-05-09 |
| 4814240 | Metal-consuming power generation methods | — | 1989-03-21 |