Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909279 | Prime mover with integral drivers for providing multiple modes of locomotion | — | 2024-02-20 |
| RE35150 | Tray for fruit harvesting system | Frank J. McKenna, Richard K. Horst, James F. Horst, John D. Matthews | 1996-01-30 |
| 5228279 | Tray for fruit harvesting system | Frank J. McKenna, Richard K. Horst, James F. Horst, John D. Matthews | 1993-07-20 |
| 5187928 | Harvesting apparatus and method | Frank J. McKenna, Richard K. Horst, James F. Horst, John D. Matthews | 1993-02-23 |
| 5138254 | Removable alternating current measuring circuit | — | 1992-08-11 |
| 5125223 | Harvesting apparatus and method | Frank J. McKenna, Richard K. Horst, James F. Horst, John D. Matthews | 1992-06-30 |
| 4758971 | Digital signal generator | — | 1988-07-19 |
| 4638503 | Fully compatible AM stereophonic transmitting system | — | 1987-01-20 |
| 4412349 | Remote display of percentage modulation data obtained at a transmitter site | — | 1983-10-25 |