RR

Ray S. Richards

ST Stir-Melter: 2 patents #1 of 2Top 50%
📍 Sylvania, OH: #5 of 23 inventorsTop 25%
🗺 Ohio: #379 of 4,093 inventorsTop 10%
Overall (1994): #22,437 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5364426 High shear mixer and glass melting method 1994-11-15
5319669 Hazardous waste melter Stephen F. Cox 1994-06-07