Granted Patent
Utility
US 4,453,989 · App. 06/365,787
Solid sensitizers for water-in-oil emulsion explosives
Inventor:
John J. Mullay
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Apr 5, 1982
Inventor
John J. Mullay
Assignee (at issue)
Atlas Powder Company
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.