Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212903 | Greenhouse construction and liquid distribution system | — | 1993-05-25 |
| 5038517 | Greenhouse construction | — | 1991-08-13 |
| 4616578 | Automatic method and apparatus for transplanting crops | — | 1986-10-14 |
| 4495725 | Seed germinating apparatus and method | — | 1985-01-29 |
| 4270471 | Manually propelled apparatus for use in transplanting crops | — | 1981-06-02 |
| 4267782 | Portable, hand-held device for forming crop-receiving cavities in the ground | — | 1981-05-19 |
| 4182247 | Method and apparatus for crop transplanting | — | 1980-01-08 |