Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940471 | Device for cleaning two-stage electrostatic precipitators | — | 1990-07-10 |
| 4861356 | Close-spaced electrostatic precipitator | — | 1989-08-29 |
| 4351648 | Electrostatic precipitator having dual polarity ionizing cell | — | 1982-09-28 |
| 4259707 | System for charging particles entrained in a gas stream | — | 1981-03-31 |