Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308494 | Thyristor power controller for an electrostatic precipitator | Peter C. Gelfand, Clifford Mason | 1981-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308494 | Thyristor power controller for an electrostatic precipitator | Peter C. Gelfand, Clifford Mason | 1981-12-29 |