RS

Richard Stevenson

📍 Emmaus, PA: #8 of 27 inventorsTop 30%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #87,906 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622644 Mixed gas R-12 refrigeration apparatus Mikhail Boyarsky, Boris Yudin, Oleg N. Podcherniev 1997-04-22