DB

Darrell W. Breitling

AS Asarco: 1 patents #23 of 71Top 35%
Overall (All Time): #3,831,954 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5240494 Method for melting copper Jim D. Williams 1993-08-31