Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238227 | Cleansing of steel by gas rinsing | Robert A. Rege | 1980-12-09 |
| RE30343 | Method and single piece annular nozzle to prevent alumina buildup during continuous casting of Al-killed steel | Shri N. Singh | 1980-07-22 |
| 4199087 | Apparatus for injection of inert gas to prevent superspeed effect | William A. Sech, Shri N. Singh | 1980-04-22 |