Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006130 | Visual cue for display testing having one bit resolution | W. Michael Shores | 2006-02-28 |
| 5572444 | Method and apparatus for automatic performance evaluation of electronic display devices | Louis F. Lentz, Michael W. Shellhause | 1996-11-05 |
| 5351201 | Method and apparatus for automatic performance evaluation of electronic display devices | Michael W. Shellhause | 1994-09-27 |
| 4852360 | Heat pump control system | John H. Harshbarger | 1989-08-01 |
| 4627483 | Heat pump control system | John H. Harshbarger | 1986-12-09 |
| 4627484 | Heat pump control system with defrost cycle monitoring | John H. Harshbarger | 1986-12-09 |