LY

Lifei Yu

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,593,413 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6286412 Method and system for electrohydraulic valve control Noah D. Manring 2001-09-11