JR

John M. Ryken

TE Textron: 1 patents #259 of 575Top 50%
Overall (All Time): #3,917,431 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4978320 Surface effect ship engine mount system John B. Chaplin, Robert Moore 1990-12-18