Granted Patent
Utility
US 4,365,086 · App. 04/285,857
Polyperoxy compounds
Inventors:
Wilbur H. McKellin, Orville L. Mageli, Antonio Joseph D'Angelo
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: Jun 6, 1963
Inventors
Wilbur H. McKellin
Orville L. Mageli
Antonio Joseph D'Angelo
Assignee (at issue)
Pennwalt Corporation
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.