Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082631 | Transport tray with pivotal circular cam ramp for biological samples | William A. Koentopp | 1992-01-21 |
| 5040678 | Biological sample transport container | William A. Koentopp | 1991-08-20 |
| 4997090 | Biological sample vial transport tray | William A. Koentopp | 1991-03-05 |