Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812662 | Photoelectric power supply system for motorized window coverings | — | 2004-11-02 |
| 6794778 | Braking system for powered window covering | Dave Schmeling, Rich Scharf | 2004-09-21 |