Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865108 | Frame for a retractable blind | Herman Oskam | 1989-09-12 |
| 4807683 | Retractable screen | Herman Oskam | 1989-02-28 |
| D291395 | Cordlock for raisable blind | — | 1987-08-18 |
| 4580753 | Support bracket for a venetian blind headrail | — | 1986-04-08 |
| 4480360 | Clip for wall or ceiling panel structure | Johannes A. H. Brugman | 1984-11-06 |
| 4475580 | Mechanism for a roller blind | — | 1984-10-09 |
| 4226455 | Locking device for raisable venetian blind | — | 1980-10-07 |
| 4200135 | Venetian blind tilting and lifting unit | — | 1980-04-29 |
| 4194551 | End piece for the bottom rail of a venetian blind | — | 1980-03-25 |