DP

David J. Polman

HG Harris Graphics: 1 patents #28 of 89Top 35%
📍 Brook Park, OH: #36 of 78 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,009,986 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4498663 Signature handling apparatus for detection of short signature groups Richard D. Wamsley 1985-02-12