Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319879 | Single sample processor syringe for solid phase extraction tubes | Brian Lowery | 1991-09-10 |
| 4810471 | Vacuum manifold for extraction processing | Robert W. Rightnour | 1989-03-07 |
| D289861 | Extraction vacuum manifold | Robert W. Rightnour | 1987-05-19 |