DH

Douglas E. Hanify

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
EN Envirotech: 1 patents #39 of 100Top 40%
📍 West Valley City, UT: #92 of 279 inventorsTop 35%
🗺 Utah: #7,921 of 19,430 inventorsTop 45%
Overall (All Time): #2,302,411 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5227136 Bioslurry reactor for treatment of slurries containing minerals, soils and sludges Steven P. Duncan, Robert C. Emmett, Jr., Gunter H. Brox, Lawrence T. O'Connor 1993-07-13
5217617 Multi-cell transportable bioslurry reactor Steven P. Duncan, Robert C. Emmett, Jr., Gunter H. Brox, William J. Grove, Jr. 1993-06-08