Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337986 | Method and apparatus for increasing the spacing between plants in accordance with their growth rate | John T. Haub, James G. Krassas, Stanley C. Rustad | 1982-07-06 |
| 4216618 | Method and apparatus for increasing the spacing between plants in accordance with their growth rate | John T. Haub, James G. Krassas, Stanley C. Rustad | 1980-08-12 |
| 4196544 | Apparatus and method for controlling plant growth with artificial light | William M. Dreier | 1980-04-08 |
| 4189868 | Package for perishable produce | Donald L. Tymchuck, Nelson J. Beall, William M. Dreier | 1980-02-26 |