Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5836544 | Emergency soft-landing system for rotor-type aircraft | — | 1998-11-17 |
| 5147429 | Mobile airborne air cleaning station | James R. Bartholomew | 1992-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5836544 | Emergency soft-landing system for rotor-type aircraft | — | 1998-11-17 |
| 5147429 | Mobile airborne air cleaning station | James R. Bartholomew | 1992-09-15 |