Granted Patent
Utility
US 5,425,925 · App. 08/214,597
Multi-stage infectious waste treatment system
Inventors:
Daniel Kline, Robert S. Meijer
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Mar 18, 1994
Inventors
Daniel Kline
Robert S. Meijer
Assignee (at issue)
Winfield Industries
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.