Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895407 | Foldable parabolic trough concentrator | — | 2021-01-19 |
| 5423937 | Device for making blind having Y-shaped pleats | — | 1995-06-13 |
| 5409050 | Venetian blind | — | 1995-04-25 |
| 5139069 | Light proof pleated window shade | — | 1992-08-18 |
| 5120376 | Method and apparatus for manufacture of a light-proof and folded window curtain | — | 1992-06-09 |
| 5109909 | Venetian blind | — | 1992-05-05 |
| 5090466 | Pleated window shade | — | 1992-02-25 |
| 5054534 | Window shade with dual blinds | — | 1991-10-08 |