RR

Robert Ridgway

📍 Cedar Rapids, IA: #396 of 1,358 inventorsTop 30%
🗺 Iowa: #3,757 of 15,303 inventorsTop 25%
Overall (All Time): #1,107,910 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11988284 Locomotive diesel engine power assembly cylinder head-to-cylinder liner gasket grommet 2024-05-21
11686271 Locomotive diesel engine cylinder head cover assembly seal 2023-06-27
8459656 Fuel line gasket for use with a diesel fuel injector 2013-06-11
6231049 Composite gasket with load stabilizer rib 2001-05-15