RR

Ronald H. Roche

WA Walbro: 3 patents #3 of 45Top 7%
📍 Cass City, MI: #1 of 9 inventorsTop 15%
🗺 Michigan: #362 of 6,198 inventorsTop 6%
Overall (2002): #21,825 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6446939 Modular diaphragm carburetor Jeffrey C. Hoppe, Kevin L. Williams 2002-09-10
6427647 Internal combustion engines William E. Galka 2002-08-06
6394426 Engine dual fuel supply apparatus William E. Galka, Joseph M. Graham, Anthony M. Kueffner, Peter P. Kuperus 2002-05-28