Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4381811 | Support carrier for the drive shaft of a vertical venetian blind | Herman Oskam | 1983-05-03 |
| 4335775 | Rotatable louver holder for louvered vertical venetian blind | Herman Oskam | 1982-06-22 |
| 4332288 | Pull carrier for vertically louvered venetian blind | Herman Oskam | 1982-06-01 |
| 4306608 | Louver carrier for louver of a vertical venetian blind | Herman Oskam | 1981-12-22 |
| 4236567 | Fastening member for securing the slats of a venetian blind to a support element and method for assembly | — | 1980-12-02 |
| 4187897 | Tilting connector for venetian blind slat ends | — | 1980-02-12 |