DS

Dave Schmeling

HD Harmonic Design: 1 patents #6 of 14Top 45%
Overall (All Time): #3,490,810 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6794778 Braking system for powered window covering Winston G. Walker, Rich Scharf 2004-09-21