Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993263 | Plastic hydrometer | Ravinder C. Mehra | 1991-02-19 |
| D310264 | Cryogenic vial | Richard A. Leoncavallo | 1990-08-28 |
| 4902270 | Centrifuge tube | Richard A. Leoncavallo | 1990-02-20 |