Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192949 | Method for making bamboo blind slats | — | 2001-02-27 |
| 6098680 | Slats of bamboo window shade and method for making same | — | 2000-08-08 |
| 5671794 | Apparatus for adjusting the orientation of slats of a vertical blind | — | 1997-09-30 |
| 5201355 | Biologically resolvable blind slat and manufacturing method therefor | — | 1993-04-13 |
| 4914360 | Venetian blind controller | Chi-Sheng Hsieh | 1990-04-03 |