Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345713 | Safety lock for air driven centrifuge | William S. Gutierrez, Hugh O. Brown | 1982-08-24 |
| 4322029 | Air driven centrifuge having a tachometer | Robert C. Franklin | 1982-03-30 |