Inventor

HALL MARTIN L

US3 patents

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

GEN MOTORS CORP

2 patents

US7028463B2Apr 18, 2006

Engine valve assembly

GEN MOTORS CORP41 citations89

US6983590B2Jan 10, 2006

Secondary air injection diagnostic system using pressure feedback

GEN MOTORS CORP38 citations87

MAC EWEN IAN J

1 patent

US8136347B2Mar 20, 2012

Algorithm to diagnose leaks or blockages downstream of the secondary air injection reaction (SAIR) pressure sensor

MAC EWEN IAN J4 citations50