Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421793 | Tilt sensor and method of providing the same | Whitmore B. Kelley, Jr. | 2008-09-09 |
| 7326866 | Omnidirectional tilt and vibration sensor | Whitmore B. Kelley, Jr. | 2008-02-05 |
| 7326867 | Omnidirectional tilt and vibration sensor | Whitmore B. Kelley, Jr. | 2008-02-05 |
| 7067748 | Omnidirectional tilt and vibration sensor | Whitmore B. Kelley, Jr. | 2006-06-27 |
| 5191186 | Narrow beam arc spray device and method | Harold B. Crapo, III, William R. Kratochvil | 1993-03-02 |
| 4409450 | Double pole membrane switch having preferred sequence closing feature | — | 1983-10-11 |
| 4392608 | Thermally responsive fluid and electrical switch and control system | — | 1983-07-12 |