Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204269 | Sample handling for chemistry analyzers | Stephen F. Barker, Samuel G. Ricchio, Delbert D. Jackson | 1993-04-20 |
| 5182083 | Sample wheel for chemistry analyzers | Stephen F. Barker, Samuel G. Ricchio, Delbert D. Jackson | 1993-01-26 |