PH

Paul J. Holtzapfel

AO Ashland Oil: 1 patents #154 of 284Top 55%
📍 Springboro, OH: #178 of 304 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,804,179 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5338346 Soft coating compositions for metals Lionel B. Luttinger, Rosanna P. Rudy 1994-08-16