Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364752 | Electrostatic precipitator apparatus having an improved ion generating means | Joseph T. Roe | 1982-12-21 |
| 4349359 | Electrostatic precipitator apparatus having an improved ion generating means | James E. Drummond, Alfred A. Mondelli | 1982-09-14 |