Inventor
BAMFIELD RICHARD
US6 patents
⚠️ This page may combine multiple inventors who share the name “BAMFIELD RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAFETRAN SYSTEMS CORP
3 patentsUS7575202B2Aug 18, 2009
Apparatus and methods for providing relatively constant warning time at highway-rail crossings
SAFETRAN SYSTEMS CORP34 citations87
US7441727B2Oct 28, 2008
Highway-rail grade crossing controller with out of service mode
SAFETRAN SYSTEMS CORP4 citations57
US7155358B2Dec 26, 2006
Highway-rail grade crossing remote setup, calibration and troubleshooting
SAFETRAN SYSTEMS CORP6 citations57