Inventor
SHIELDS WILLIAM DAVID
US4 patents
⚠️ This page may combine multiple inventors who share the name “SHIELDS WILLIAM DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALSTOM TRANSP TECH
3 patentsUS10288218B2May 14, 2019
System, apparatus and method for mounting a device
ALSTOM TRANSP TECH4 citations65
US9481385B2Nov 1, 2016
Systems and methods for predictive maintenance of crossings
ALSTOM TRANSP TECH2 citations58
US10292230B2May 14, 2019
System and method for controlling a wayside device
ALSTOM TRANSP TECH0 citations41