Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690483 | Gaseous fuel burner | Kenneth J. Oda, Stefan John Szewczyk, George R. Kell, Norman K. Peck | 1997-11-25 |
| 5682979 | Switching assembly for gas burner valve | Robert Puchalski | 1997-11-04 |
| 5650601 | Sealed switch assembly for use with a rotatable valve shaft | Paul D. Frazier | 1997-07-22 |