DC

Donald R. Crews

Caterpillar: 2 patents #2,982 of 8,398Top 40%
NB New York Air Brake: 1 patents #89 of 147Top 65%
📍 Peoria, IL: #577 of 1,769 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,613,569 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6334354 Portable single car charging and test device Lawrence E. Vaughn 2002-01-01
4230176 Floating radiator tank top 1980-10-28
4227570 Heat exchange structure 1980-10-14