RD

Roy I. Davis

BS Ballard Power Systems: 1 patents #23 of 121Top 20%
📍 Ypsilanti, MI: #20 of 74 inventorsTop 30%
🗺 Michigan: #1,426 of 5,720 inventorsTop 25%
Overall (2005): #113,888 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6936991 Method and apparatus for motor control Li Chen, Stephen Stella, Tod R. Tesch 2005-08-30