Inventor

MURPHY STEVE R

US3 patents

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

FRIES JEFFREY MICHAEL

2 patents

US8581499B2Nov 12, 2013

Method and system for determining signal state

FRIES JEFFREY MICHAEL7 citations74

US9128128B2Sep 8, 2015

Current sensor

FRIES JEFFREY MICHAEL0 citations34

GEN ELECTRIC

1 patent

US7315770B2Jan 1, 2008

Railway controller with improved application programming

GEN ELECTRIC22 citations83