Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10380807 | Pipette check system | Gerhard Keller, Richard Hill, Deryl Stanley, James S. Petrek | 2019-08-13 |
| 9858729 | Pipette check station | Gerhard Keller, Richard Hill, Deryl Stanley, James S. Petrek | 2018-01-02 |
| 6236311 | Variable vehicle signaling system | — | 2001-05-22 |