Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954076 | Flame stabilized oxy-fuel recirculating burner | Larry Saul Zelson, Charles E. Baukal, Jr. | 1990-09-04 |
| 4941646 | Air cooled gas injection lance | Philip D. Stelts, David W. Kern | 1990-07-17 |
| 4869749 | Chemical dehydrogenation of molten ferrous alloys using a halogen-containing compound | David W. Kern, Philip D. Stelts | 1989-09-26 |