RF

Ronald Henry Filius

YI York International: 2 patents #50 of 154Top 35%
📍 York, PA: #359 of 933 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,199,679 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6530421 Counterflow evaporator for refrigerants Stephen H. Smith 2003-03-11
6092589 Counterflow evaporator for refrigerants Stephen H. Smith 2000-07-25