DZ

Darrell Wayne Zahn

HP Hudson Products: 1 patents #15 of 50Top 30%
Overall (All Time): #3,721,390 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5653284 Heat pipe heat exchanger tubesheet Robert J. Giammaruti, James Milton Mazel 1997-08-05