JH

James W. Heffel

University of California: 1 patents #154 of 943Top 20%
📍 Yreka, CA: #3 of 7 inventorsTop 45%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #275,975 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE42876 Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels Paul B. Scott, Chan Seung Park 2011-11-01