DH

Donald B. Hopings

LI Libbey-Owens-Ford: 2 patents #62 of 210Top 30%
📍 Toledo, OH: #529 of 1,470 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,369,125 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4246866 Apparatus for applying a pattern on a substrate Richard Phillips 1981-01-27
4221053 Inspection apparatus Robert John BOBEL, III, Richard Herman Blausey, Edward D. Floyd, Russell C. Retzloff, Andrew W. Rudolph 1980-09-09