Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365897 | Separable blade agitator with clip-on impellers | Vincent J. Piarulli | 1982-12-28 |
| 4361334 | Compression sealed composite seal seat with cooling passages | Vincent J. Piarulli, James W. Chapman | 1982-11-30 |