Granted Patent
Utility
US 5,609,264 · App. 08/682,212
Sealing and venting means for disinfection apparatus
Inventors:
David E. Cerny, Christopher J. Brooks
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Jul 17, 1996
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.