Granted Patent
Utility
US 5,145,644 · App. 07/631,621
Hydrogen peroxide destroying compositions and methods of making and using same
Inventors:
John Y. Park, James N. Cook
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Dec 20, 1990
Inventors
John Y. Park
James N. Cook
Assignee (at issue)
Allergan, 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.