Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885935 | Engine testing system | Samuel R. Warner, Janice D. Capriotti | 1989-12-12 |
| 4879656 | Engine control system with adaptive air charge control | John H. Quigley | 1989-11-07 |
RF
Roger K. Feller
Overall (1989): #17,276 of 140,708Top 15%
2
Patents 1989