DG

Douglas A. Groh

OH Ohmart/Vega: 1 patents #5 of 13Top 40%
📍 Cincinnati, OH: #4,941 of 8,043 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,322,070 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7515095 Silo contents measurement system Neil T. Wilkie, Christopher P. Lewis, William C. Gable 2009-04-07