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Robert L. Umbarger

FI Fox Valley Instrument: 1 patents #5 of 5Top 100%
📍 Munroe Falls, OH: #2 of 4 inventorsTop 50%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #18,331 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D264193 Electronic test meter housing Hugh T. Greenlee, Roy P. Hess, Donald C. McKinnon, James R. Glasser 1982-05-04