Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883964 | Optical method and apparatus for discriminating between crop stalks and weed stalks in a non-contact row crop harvester guidance system | — | 1989-11-28 |
| 4883965 | Method and apparatus for discriminating between stalks and leaves in a non-contact row crop harvester guidance system | — | 1989-11-28 |
| 4854113 | Digital noise cancellation in a metal detector | Richard P. Strosser | 1989-08-08 |
| 4844675 | Bale accumulator with automatic control | Richard P. Strosser, Irwin D. McIlwain, Pierino Piccinato | 1989-07-04 |
| 4805385 | Variable sensitivity metal detection system | Mark K. Chow | 1989-02-21 |
| 4799625 | Method and apparatus for adjusting a shear bar relative to a cutter head | Marvin G. Weaver, Jr., Richard P. Strosser, John R. McClure, Mark K. Chow | 1989-01-24 |