Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850951 | Lid retention apparatus for coverage centrifuge rotors | David W. Cheng | 1989-07-25 |
| D288603 | Tabletop centrifuge | — | 1987-03-03 |
| D281664 | Portable rotor vise | Daniel G. Crotty | 1985-12-10 |
| D277979 | Amino acid analyzer | James R. Lindsay | 1985-03-12 |
| 4345713 | Safety lock for air driven centrifuge | William S. Gutierrez, Lee Gropper | 1982-08-24 |