RR

Raymond E. Richards

📍 Willoughby, OH: #105 of 230 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,324,781 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4938456 Metallurgical panel structure — 1990-07-03
4458351 Membrane cooling system for metallurgical furnace — 1984-07-03