Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458541 | Liquid sample injection valve for gas chromatographs | Carl A. Farren | 1984-07-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458541 | Liquid sample injection valve for gas chromatographs | Carl A. Farren | 1984-07-10 |