DB

Donald D. Beam

HA Harsco: 1 patents #40 of 125Top 35%
Overall (All Time): #3,990,173 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4569391 Compact heat exchanger Charles E. Hulswitt 1986-02-11