RD

Roy W. Downing

CS Codman & Shurtleff: 1 patents #1 of 5Top 20%
📍 Saddleworth, MA: #1 of 1 inventorsTop 100%
Overall (1982): #35,146 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362161 Cranial drill Harry G. Reimels, Daniel Cerundolo 1982-12-07