Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6040765 | Obstacle detection system built-in test method and apparatus | James R. Cherry | 2000-03-21 | |
| 5432516 | Radar obstacle detection system with self test | James R. Cherry | 1995-07-11 | $41,000 |
| 5235315 | Self test for obstacle detection system | James R. Cherry, David P. Stevens | 1993-08-10 | $86,000 |
| 5160927 | System and method for detecting the presence of objects in the path of movable vehicle | James R. Cherry, David P. Stevens | 1992-11-03 | $76,000 |