PS

Philip Schreier

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,029,062 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9033305 Water valve with supported opening function 2015-05-19
8608464 Check valve Peter Borst 2013-12-17