P
PatentIndex
Search
Landscape
Sign in
Inventor
KAHN DONALD ARTHUR
US
3 patents
Patents
3 patents
USD686699S
Jul 23, 2013
Balancing valve
FLUID HANDLING LLC
21 citations
87
USD706394S
Jun 3, 2014
Combined balancing scale and knob for a balancing valve
FLUID HANDLING LLC
6 citations
79
US11274767B2
Mar 15, 2022
Flow rate scale field calibration for balancing valve
FLUID HANDLING LLC
0 citations
47