RS

Ronald G. Schultz

TP The Pullman: 1 patents #67 of 165Top 45%
Overall (All Time): #4,120,562 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4224877 Railway hopper car closure actuating mechanism Marvin Stark, Robert A. Spychalski 1980-09-30