JH

Joseph J. Hartvigsen

CE Ceramatec: 1 patents #3 of 5Top 60%
📍 Kaysville, UT: #4 of 14 inventorsTop 30%
🗺 Utah: #243 of 929 inventorsTop 30%
Overall (1997): #128,860 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612149 Fuel cell column heat exchanger mated module Ashok C. Khandkar, Singaravelu Elangovan 1997-03-18