Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819166 | Window covering with constant lifting cord friction | Barry L. Shevick | 2010-10-26 |
| 7562689 | Clip for window covering cord | Barry L. Shevick | 2009-07-21 |
| 7331370 | Progressive resistance lifting mechanism for a window covering | Barry L. Shevick, Robert Lathrop, Bruce R. Dendulk | 2008-02-19 |
| 7194811 | Cutting guide for a window shade | Barry L. Shevick | 2007-03-27 |
| D539064 | Hemi-circular window shade support base | Barry L. Shevick | 2007-03-27 |
| D538571 | Quadra-circular window shade support base | Barry L. Shevick | 2007-03-20 |
| 6865817 | Window shade with measurement guide | Barry L. Shevick | 2005-03-15 |
| 6823925 | Retractable window shade with height adjustment control | Barry L. Shevick | 2004-11-30 |