BE

Boris Ermak

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,255,081 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5989448 Refrigerant mixture containing hydrogen bromide Anatoliy Ermak 1999-11-23
4510064 Mixture of three refrigerants — 1985-04-09