RF

Roy L. Feiss

KI Keystone International: 3 patents #12 of 50Top 25%
CC Crane & Co.: 1 patents #88 of 188Top 50%
📍 Southampton, PA: #20 of 113 inventorsTop 20%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,291,843 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5385121 Steam desuperheater 1995-01-31
5005605 Conditioning valve Max Kueffer 1991-04-09
5000851 Turbine filter with pressure seal bonnet Max Kueffer 1991-03-19
4244388 Combination valve 1981-01-13