Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070324 | Method of manufacturing an aluminum burner cap | David J. Kwiatek, William R. McCarty | 2000-06-06 |
| 6062245 | Gaseous fuel burner manifold with integral pressure regulator assembly | Eric J. Berglind, James Nonnie, Stefan John Szewczyk, Donald M. Krueger, Paul D. Frazier | 2000-05-16 |
| 5690483 | Gaseous fuel burner | Kenneth J. Oda, Donald M. Krueger, Stefan John Szewczyk, George R. Kell | 1997-11-25 |