DL

Donald A. Lederer

KO Koppers: 1 patents #44 of 126Top 35%
Overall (All Time): #4,058,078 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4405755 Novel N-methylolated/methoxymethylated aryldisulfonamides Hans Dressler, James B. Noe 1983-09-20