DR

David Michael Routtenberg

GC General Hydrogen Corp.: 1 patents #1 of 5Top 20%
📍 Surrey, CA: #9 of 35 inventorsTop 30%
Overall (2003): #239,582 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6619342 Wheel stop service port John David Trevor Graham, William Mufford, Darren Sokoloski, Alan Mulvenna 2003-09-16