Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348833 | Opening and closing a flexible screen in a greenhouse or the like | — | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348833 | Opening and closing a flexible screen in a greenhouse or the like | — | 1982-09-14 |