Inventor

DOURO JOHN D

US2 patents

⚠️ This page may combine multiple inventors who share the name “DOURO JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

1 patent

US6955142B2Oct 18, 2005

Piston and cylinder oil squirter rail and system

GEN MOTORS CORP15 citations79

GM GLOBAL TECH OPERATIONS INC

1 patent

US7438117B2Oct 21, 2008

Cylinder block casting bulkhead window formation

GM GLOBAL TECH OPERATIONS INC4 citations48