Granted Patent
Utility
US 4,746,290 · App. 06/869,200
Method and apparatus for treating waste containing organic contaminants
Inventors:
Steven G. DeCicco, Sung K. Lee, Rudy G. Novak, William E. Wass, Kai K. Mak
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: May 29, 1986
Inventors
Steven G. DeCicco
Sung K. Lee
Rudy G. Novak
William E. Wass
Kai K. Mak
Assignee (at issue)
International Technology Group
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.