Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356064 | Fumes control system duct and car arrangement | Pramodh Nijhawan | 1982-10-26 |
| 4257849 | Coke guide fumes control system | Pramodh Nijhawan | 1981-03-24 |
| 4247370 | Coke oven fumes control system | Pramodh Nijhawan | 1981-01-27 |