HH

Haoran Hu

DR Diesel Engine Retarders: 1 patents #1 of 3Top 35%
📍 Windsor, CT: #4 of 19 inventorsTop 25%
🗺 Connecticut: #596 of 2,266 inventorsTop 30%
Overall (1997): #145,389 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680841 Internal combustion engines with combined cam and electro-hydraulic engine valve control 1997-10-28