JH

James F. Hughen

DI Dresser Industries: 1 patents #301 of 787Top 40%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,089,885 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4268827 Operability verification for segmental electromagnetic display Jimmy R. Herring, David A. Biedermann, Christopher Ovens 1981-05-19