Granted Patent
Utility
US 4,557,898 · App. 06/704,431
Method of disinfecting and sterilizing with hydrogen peroxide compositions
Inventors:
Donald F. Greene, Virginia Urban
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Feb 22, 1985
Inventors
Donald F. Greene
Virginia Urban
Assignee (at issue)
Sterling Drug, Inc.
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.