Inventor

POPPE STEFAN

DE2 patents

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

GM GLOBAL TECH OPERATIONS LLC

1 patent

US9858489B2Jan 2, 2018

Device for estimating the alertness of a driver

GM GLOBAL TECH OPERATIONS LLC0 citations41

GM GLOBAL TECH OPERATIONS INC

1 patent

US9256318B2Feb 9, 2016

Input device

GM GLOBAL TECH OPERATIONS INC0 citations40