Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872830 | Burner control device, system and method of making the same | George A. Yeaman, Richard W. McKinney | 1989-10-10 |
| 4830039 | Fuel control valve construction, parts therefor, and methods of making the same | Samuel T. Kelly | 1989-05-16 |