| 7503370 |
Cordless balanced window covering |
Zazu Ciuca, Patrick Woods, Roger Palmer, Bryan K. Ruggles |
2009-03-17 |
| 6769471 |
Bottom rail weight and balancing system |
Robert J. Voss, Kelly L. Murphy |
2004-08-03 |
| 6601635 |
Cordless balanced window covering |
Zazu Ciuca, Patrick Woods, Roger Palmer, Brian Ruggles |
2003-08-05 |
| 6491084 |
Bottom rail weight and balancing system |
Robert J. Voss, Kelly L. Murphy |
2002-12-10 |
| 6474394 |
Cordless, balanced window covering |
— |
2002-11-05 |
| 6330899 |
Cordless balanced window covering |
Zazu Ciuca, Patrick Woods, Roger Palmer, Brian Ruggles |
2001-12-18 |
| 6234236 |
Cordless balanced window covering |
— |
2001-05-22 |
| 6079471 |
Cordless, balanced window covering |
— |
2000-06-27 |
| 5531257 |
Cordless, balanced window covering |
— |
1996-07-02 |
| 5482100 |
Cordless, balanced venetian blind or shade with consistent variable force spring motor |
— |
1996-01-09 |
| 5143135 |
Low profile headrail venetian blind |
— |
1992-09-01 |
| 4982776 |
Cord lock for a venetian blind or a shade |
Robert C. Kross |
1991-01-08 |