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John A. Smart

NP Northern Petrochemical: 1 patents #6 of 14Top 45%
📍 Newark, OH: #255 of 391 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,058,706 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4407879 Method of producing a textured film — 1983-10-04