Patents/Inventors

Robert Ridgway

Northbrook, ILUS2 patents

3 Patents

US124664482025
Railroad Tank Car Manway Nozzle Assembly Gasket
MPRC Products LLC
0 cites
US119882842024
Locomotive Diesel Engine Power Assembly Cylinder Head-to-cylinder Liner Gasket Grommet
0 cites
US116862712023
Locomotive Diesel Engine Cylinder Head Cover Assembly Seal
0 cites