RH

Ralph C. Hall

BM Butler Manufacturing: 1 patents #26 of 73Top 40%
📍 Enon, OH: #12 of 39 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,286,022 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5406764 Mesh roof facing system Richard H. Van Auken, Lawrence D. Englehart 1995-04-18
5251415 Mesh roof facing system Richard H. Van Auken, Lawrence D. Englehart 1993-10-12