Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576618 | Self-cleaning collecting device | Robert E. Osborne, Robert W. Sexton | 1986-03-18 |
| 4552058 | Air flow control system having minimum variation in volume | — | 1985-11-12 |
| 4455155 | Electrostatic collecting assembly | Karl L. Westlin | 1984-06-19 |
| 4332597 | Plate electrode arrangement for an electrostatic precipitator | — | 1982-06-01 |
| 4325714 | Mounting arrangement for electrostatic precipitator | — | 1982-04-20 |