PH

Paul J. Holtzapfel

AO Ashland Oil: 1 patents #5 of 24Top 25%
📍 Springboro, OH: #3 of 12 inventorsTop 25%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #161,996 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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