Inventor

HANN GREGORY K

US3 patents

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

QuEST Rail LLC

1 patent

US9321469B2Apr 26, 2016

System and method for expanded monitoring and control of railroad wayside interlocking systems

QuEST Rail LLC5 citations58

ALSTOM TRANSP TECH

1 patent

US9598093B2Mar 21, 2017

Signal detection system and method

ALSTOM TRANSP TECH0 citations44

FRIES JEFFREY MICHAEL

1 patent

US9128128B2Sep 8, 2015

Current sensor

FRIES JEFFREY MICHAEL0 citations34