Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072478 | Vertical blind cleaning machine | Richard Norman Zach Wagner | 1991-12-17 |
| 4877077 | Vertical coextruded pearlescent louver for vertical blinds | — | 1989-10-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072478 | Vertical blind cleaning machine | Richard Norman Zach Wagner | 1991-12-17 |
| 4877077 | Vertical coextruded pearlescent louver for vertical blinds | — | 1989-10-31 |