Granted Patent
Utility
US 4,477,438 · App. 06/441,006
Hydrogen peroxide composition
Inventors:
George W. Willcockson, deceased, David Law
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Nov 12, 1982
Inventors
George W. Willcockson, deceased
David Law
Assignee (at issue)
Surgikos, 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.