Granted Patent
Utility
US 4,282,179 · App. 06/119,788
Disinfection with isopropanol vapor
Inventor:
Donald A. Gunther
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Feb 8, 1980
Inventor
Donald A. Gunther
Assignee (at issue)
American Sterilizer Company
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.