Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6062496 | Valve cartridge having pressure sensor for agriculture and weed control | — | 2000-05-16 |
| 5837997 | Structure and method for detecting plants in a field using a light pipe | James L. Beck | 1998-11-17 |
| 5833144 | High speed solenoid valve cartridge for spraying an agricultural liquid in a field | — | 1998-11-10 |
| 5809440 | Agricultural implement having multiple agents for mapping fields | James L. Beck | 1998-09-15 |
| 5793035 | Apparatus and method for spraying herbicide on weeds in a cotton field | James L. Beck | 1998-08-11 |
| 5789741 | Detecting plants in a field by detecting a change in slope in a reflectance characteristic | James L. Beck | 1998-08-04 |
| 5763873 | Photodetector circuit for an electronic sprayer | James L. Beck | 1998-06-09 |
| 5585626 | Apparatus and method for determining a distance to an object in a field for the controlled release of chemicals on plants, weeds, trees or soil and/or guidance of farm vehicles | James L. Beck | 1996-12-17 |
| 4391531 | Electrooptical display/lead frame subassembly and timepiece module including same | Dick Yokota, David Kuty | 1983-07-05 |