Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862969 | Method and apparatus for cultivating plantable soils more particularly forest soils | Egon Jobst | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862969 | Method and apparatus for cultivating plantable soils more particularly forest soils | Egon Jobst | 1989-09-05 |