Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863506 | Automatic chemistry analyzer with improved heated reaction cup assembly | — | 1999-01-26 |
| 4741198 | Thermal conductivity detector assembly | James H. Crabtree | 1988-05-03 |
| 4618771 | Non-dispersive infrared analyzer having improved infrared source and detecting assemblies | — | 1986-10-21 |
| 4467213 | Source assembly for gas analysis instruments | — | 1984-08-21 |
| 4458541 | Liquid sample injection valve for gas chromatographs | Philip L. Deming | 1984-07-10 |