Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314396 | Separable blade agitator assembly and disassembly method | Howard G. Coleman, Edward S. Harrison | 1982-02-09 |
| D262791 | Glass coated impeller | Vincent J. Piarulli, Franklyn J. Amorse | 1982-01-26 |