RM

Richard J. Maddocks

HA Hasbro: 1 patents #4 of 19Top 25%
Overall (2017): #268,153 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9586156 Bidirectional gear assembly for electromechanical toys John J Russo, Paul N. Paulson 2017-03-07