Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279032 | Method of manufacturing a gas injection element | Gregorio Vargas-Gutierrez, Andres Geronimo-Torres | 1994-01-18 |
| 5250172 | Method to fabricate metallic containers by electroplating for use in hot isostatic pressing of metallic and/or ceramic powders | Gregorio Vargas-Gutierrez | 1993-10-05 |
| 5200135 | Method to improve the service life of gas injection devices used to introduce a gas into molten metal | Gregorio Vargas-Gutierrez | 1993-04-06 |
| 5112029 | Quick fluid injection assembly replacement in metallurgical reacters | Arturo Lazcano-Navarro, Gregorio Vargas-Gutierrez, Jose E. Hernandez-Ruiz | 1992-05-12 |
| 4780133 | Process to improve the refining of liquid metals by natural gas injection | Arturo Lazcano-Navarro, Gregorio Vargas-Gutierrez | 1988-10-25 |
| 4726033 | Process to improve electric arc furnace steelmaking by bottom gas injection | Arturo Lazcano-Navarro, Gregorio Vargas-Gutierrez | 1988-02-16 |