DC

David Cross

RO Rollease: 3 patents #1 of 4Top 25%
📍 Letchworth, CT: #1 of 1 inventorsTop 100%
Overall (2004): #30,621 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6817402 Universal bracketing and cap system for multiple cassette roller shade Richard Fraczek, Jeffrey Ausfeld 2004-11-16
6792999 Tab release cord tension device Richard Fraczek 2004-09-21
6685592 Roller shade clutch with internal gearing Richard Fraczek, Martin Balta 2004-02-03