Inventor

HARPSTER JR MICHAEL O

US4 patents

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

GM GLOBAL TECH OPERATIONS INC

2 patents

US7867124B2Jan 11, 2011

Output split electrically-variable transmission with electric propulsion using one or two motors

GM GLOBAL TECH OPERATIONS INC15 citations83

US8813896B2Aug 26, 2014

Vehicle

GM GLOBAL TECH OPERATIONS INC11 citations80

GM GLOBAL TECH OPERATIONS LLC

1 patent

US9857189B2Jan 2, 2018

Energy-efficient navigation route for electric transportation device

GM GLOBAL TECH OPERATIONS LLC3 citations70

TATE JR EDWARD D

1 patent

US9291468B2Mar 22, 2016

Route planning system and method

TATE JR EDWARD D4 citations70