Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221004 | Device for reduction of flatulence | — | 2001-04-24 |
| 4305736 | Cleaning of high-voltage electrodes in an electrostatic precipitator | Peter C. Gelfand | 1981-12-15 |
| 4294591 | Mounting for high-voltage electrode support frame in an electrostatic precipitator | — | 1981-10-13 |
| 4290787 | Bottom-powered electrostatic precipitator | — | 1981-09-22 |