Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371581 | Helicopter obstacle warning system | Richard J. Wangler, Robert E. McConnell, II | 1994-12-06 |
| 5278423 | Object sensor and method for use in controlling an agricultural sprayer | Richard J. Wangler, Robert E. McConnell, II | 1994-01-11 |