Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312128 | Bowl body for centrifuge | — | 1990-11-13 |
| 4795448 | Suction collection system | Gary Stacey, Wesley H. Verkaart, Edward T. Powers | 1989-01-03 |
| 4740202 | Suction collection device | Gary Stacey, Wesley H. Verkaart, Edward T. Powers | 1988-04-26 |