Inventor

ROENSPIES DAVID M

US3 patents

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

PROGRESS RAIL LOCOMOTIVE INC

2 patents

US10136106B2Nov 20, 2018

Train asset tracking based on captured images

PROGRESS RAIL LOCOMOTIVE INC9 citations80

US10081377B2Sep 25, 2018

Geo-fence control of a notification system

PROGRESS RAIL LOCOMOTIVE INC3 citations69

ELECTRO MOTIVE DIESEL INC

1 patent

US9718486B1Aug 1, 2017

System for analyzing health of train

ELECTRO MOTIVE DIESEL INC8 citations80