HZ

Helmet Zenger

DI Daniel Industries: 1 patents #29 of 69Top 45%
Overall (All Time): #3,740,883 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5509305 Closely coupled, dual turbine volumetric flow meter Zaki Din Husain, F. Dale Goodson, Donald J. Wass 1996-04-23