CP

Clemmon Porter

DC Drew Chemical: 1 patents #18 of 42Top 45%
Overall (All Time): #4,049,871 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4377493 Defoamer composition and use thereof Francis J. Boylan, Olga Bruno 1983-03-22