Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339244 | Integrated time/limit exceedance cue system | Lorren Stiles, Nicholas D. Lappos | 1994-08-16 |
| 4817046 | Detection of engine failure in a multi-engine aircraft | Robert W. Rice, David H. Sweet, Charles W. Evans, James J. Howlett, Nicholas D. Lappos +1 more | 1989-03-28 |
| D266431 | Copying machine | Robert A. Clowe, Donald A. Robertson | 1982-10-05 |