DP

David R. Polczynski

📍 Mansfield, PA: #2 of 2 inventorsTop 100%
🗺 Pennsylvania: #2,197 of 7,031 inventorsTop 35%
Overall (2016): #423,557 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D755343 Knife Jeffrey Freeman 2016-05-03