Granted Patent
Utility
US 5,523,012 · App. 07/733,115
Hydrogen peroxide disinfection solutions
Inventors:
Lynn Cook Winterton, Kai C. Su
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Jul 19, 1991
Inventors
Lynn Cook Winterton
Kai C. Su
Assignee (at issue)
Ciba-Geigy
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.