Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880376 | Method and apparatus for monitoring and calibrating damper position | James I. Bartels, Paul B. Patton, Alfred J. Gaskell | 1989-11-14 |
| 4858885 | Anti-bounce logic for critical loads | William R. Landis, Paul B. Patton | 1989-08-22 |
| 4835670 | Microcomputer fuel burner control having safety interlock means | Wilmer L. Adams, William R. Landis | 1989-05-30 |