Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565230 | Movable curtain systems for greenhouses and components therefor | Barend C. Van Rijn | 1986-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565230 | Movable curtain systems for greenhouses and components therefor | Barend C. Van Rijn | 1986-01-21 |