RW

Richard Shaun Welches

YO Youtility: 2 patents #1 of 4Top 25%
📍 Townsend, MA: #1 of 9 inventorsTop 15%
🗺 Massachusetts: #830 of 6,881 inventorsTop 15%
Overall (2003): #46,378 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6654261 Inverter DC link volts “tooth” modulation scheme Richard Griessel, Peter Beckedahl, Karl Bond 2003-11-25
6567283 Enhanced conduction angle power factor correction topology 2003-05-20