Granted Patent
Utility
US 4,305,766 · App. 06/089,531
Gelled aqueous slurry explosives containing gas bubbles
Inventors:
Anthony C. F. Edmonds, Jitka Kirchnerova, Terrence C. Matts, Joseph R. J. Pare
Patented Case
View Patent ↗
Granted: Dec 15, 1981
Filed: Oct 29, 1979
Inventors
Anthony C. F. Edmonds
Jitka Kirchnerova
Terrence C. Matts
Joseph R. J. Pare
Assignee (at issue)
C-I-L, 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.