Granted Patent
Utility
US 5,609,837 · App. 08/515,782
Disinfection apparatus
Inventors:
David E. Cerny, Christopher J. Brooks
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Aug 16, 1995
Inventors
David E. Cerny
Christopher J. Brooks
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.