Granted Patent
Utility
US 4,149,916 · App. 05/848,334
Cap sensitive emulsions containing perchlorates and occluded air and method
Inventor:
Charles Gordon Wade
Patented Case
View Patent ↗
Granted: Apr 17, 1979
Filed: Nov 3, 1977
Inventor
Charles Gordon Wade
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.