Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432163 | Metal refining method using differing refining oxygen sequence | Balu Sarma, John Erling Anderson, William John Mahoney | 2002-08-13 |
| 6241510 | System for providing proximate turbulent and coherent gas jets | John Erling Anderson, Balu Sarma, Pravin Chandra Mathur | 2001-06-05 |
| 6125133 | Lance/burner for molten metal furnace | Pravin Chandra Mathur, John Erling Anderson | 2000-09-26 |
| 6096261 | Coherent jet injector lance | John Erling Anderson, Pravin Chandra Mathur | 2000-08-01 |
| 5814125 | Method for introducing gas into a liquid | John Erling Anderson, Pravin Chandra Mathur | 1998-09-29 |
| 5572544 | Electric arc furnace post combustion method | Pravin Chandra Mathur, Zhiyou Du | 1996-11-05 |
| 5171511 | Tuyere and method for discharging gas into a furnace | Sudhir Sharma, Michael F. Riley, Alan Barlow, Allen H. Chan, Paul J. Schaffer | 1992-12-15 |
| 4796277 | Melting furnace for melting metal | Wayne J. Maddever, Michael F. Riley | 1989-01-03 |
| 4699654 | Melting furnace and method for melting metal | Wayne J. Maddever, Michael F. Riley | 1987-10-13 |
| 4578113 | High strength steel | Mahendrasinh D. Rana | 1986-03-25 |
| 4465513 | Process to control the shape of inclusions in steels | Lawrence J. Hagerty, Donald C. Hilty | 1984-08-14 |
| 4461657 | High strength steel and gas storage cylinder manufactured thereof | Mahendrasinh D. Rana | 1984-07-24 |
| 4436553 | Process to produce low hydrogen steel | Rockne J. Andreini, Stewart K. Mehlman, Balkishan Agrawal | 1984-03-13 |
| 4296512 | Method for making fasteners | William A. Kilinskas, Jaak S. Vand den Sype | 1981-10-27 |
| 4290293 | Method for deep drawing | — | 1981-09-22 |