Granted Patent
Utility
US 4,328,360 · App. 06/118,380
Polyperoxy compounds
Inventors:
Wilbur H. McKellin, James R. Kolczynski, Orville L. Mageli, Antonio Joseph D'Angelo
Patented Case
View Patent ↗
Granted: May 4, 1982
Filed: Feb 5, 1980
Inventors
Wilbur H. McKellin
James R. Kolczynski
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.