RD

Roy D. Douglas

WU Wright State University: 1 patents #39 of 103Top 40%
Overall (All Time): #3,983,141 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4697808 Walking assistance system Paul Larson, Jerrold S. Petrofsky, Chandler A. Phillips 1987-10-06