Granted Patent
Utility
US 5,898,093 · App. 08/823,627
Treatment process for contaminated waste
Inventor:
Rikkert J. Vos
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Mar 25, 1997
Inventor
Rikkert J. Vos
Assignee (at issue)
Solucorp Industries, Ltd.
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.