JJ

Joseph Becker, Jr.

KO Koppers: 1 patents #44 of 126Top 35%
Overall (All Time): #2,278,884 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5518007 Electrode locator — 1996-05-21
4196054 One-spot coke quenching apparatus Ronald O. McClelland 1980-04-01