DK

Donald Arthur Kahn

FH Fluid Handling: 4 patents #10 of 56Top 20%
📍 Niles, IL: #68 of 231 inventorsTop 30%
🗺 Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,140,125 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11274767 Flow rate scale field calibration for balancing valve Stanley P. Evans, Jr., Florin Rosca, Glenn Edward Huse 2022-03-15
9016140 Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurement Stanley P. Evans, Jr., Florin Rosca, Glenn Edward Huse 2015-04-28
D706394 Combined balancing scale and knob for a balancing valve Stanley P. Evans, Jr., Florin Rosca, Glenn Edward Huse 2014-06-03
D686699 Balancing valve Stanley P. Evans, Jr., Florin Rosca, Glenn Edward Huse 2013-07-23