Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630086 | Protection cover for a window curtain chain | — | 2011-01-04 |
| 7857034 | Side cover of a roller blind frame rail | — | 2010-12-28 |
| D626772 | Tilt rod for a control system for window covering | — | 2010-11-09 |
| D622994 | Tilt rod for a control system for window covering | — | 2010-09-07 |
| D618940 | Window blind string holder | — | 2010-07-06 |
| D618941 | Wheel seat for window curtain's pulling string | — | 2010-07-06 |
| D605447 | Horizontal adjustable pad for a window curtain rail | — | 2009-12-08 |
| D599602 | End cover of a window curtain rail | — | 2009-09-08 |
| D592437 | Pull cord position-apart device of window curtain | — | 2009-05-19 |
| D591993 | Pull cord positioning device for a window curtain | — | 2009-05-12 |
| D569158 | Wheel seat for the window curtain's pulling string | — | 2008-05-20 |
| D568663 | Window blind string controller | — | 2008-05-13 |
| D568083 | Window blind string holder | — | 2008-05-06 |
| D541141 | Compact cord lock | — | 2007-04-24 |
| 6863111 | Positive engagement end stop for window covering systems | — | 2005-03-08 |
| 6752195 | Anchor apparatus for curtain cord | — | 2004-06-22 |
| D491055 | Curtain fastener | — | 2004-06-08 |
| D473663 | Tube | — | 2003-04-22 |
| 6138740 | Bearing structure for vertical blinds and roller shades | — | 2000-10-31 |
| 6048285 | Bearing structure for vertical blinds and rollers shades | — | 2000-04-11 |
| 5987709 | Re-attachable safety connector | — | 1999-11-23 |
| 5983972 | Bearing structure for vertical blinds and roller shades | — | 1999-11-16 |
| 5975187 | Self-centering distributed load blind & drapery system | — | 1999-11-02 |
| 5937928 | Multiple pull rod multiple vane positive close control for a vertical blind | — | 1999-08-17 |
| D409474 | Bracket | — | 1999-05-11 |