DH

David Hays

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Connersville, IN: #45 of 82 inventorsTop 55%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,859,175 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5147012 Discharge silencing apparatus — 1992-09-15