BH

Brian K. Happel

📍 Bay Village, OH: #118 of 252 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,318,775 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5046711 High speed drum type processing apparatus Richard J. Merwarth 1991-09-10
4813662 High speed drum processing apparatus Richard J. Merwarth 1989-03-21