Granted Patent
Utility
US 5,634,414 · App. 08/677,988
Process for plasma pyrolysis and vitrification of municipal waste
Inventor:
Salvador L. Camacho
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Jul 10, 1996
Inventor
Salvador L. Camacho
Assignee (at issue)
Plasma Tech Holdings, LLC
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.