Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865108 | Frame for a retractable blind | Petrus J. Hennequin | 1989-09-12 |
| 4807683 | Retractable screen | Petrus J. Hennequin | 1989-02-28 |
| 4802644 | Blind headrail bracket | — | 1989-02-07 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865108 | Frame for a retractable blind | Petrus J. Hennequin | 1989-09-12 |
| 4807683 | Retractable screen | Petrus J. Hennequin | 1989-02-28 |
| 4802644 | Blind headrail bracket | — | 1989-02-07 |