Granted Patent
Utility
US 6,833,485 · App. 09/925,401
Low energy method of pyrolysis of hydrocarbon materials such as rubber
Inventors:
Ronald Nichols, Alan M. Levine, Jules E. Langlois
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Aug 9, 2001
Inventors
Ronald Nichols
Alan M. Levine
Jules E. Langlois
Assignee (at issue)
RJ LEE GROUP, INC.
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.