Granted Patent
Utility
US 4,678,524 · App. 06/875,467
Cast explosive composition and method
Inventors:
Don H. Cranney, David Lynn Gordon, Richard H. Hales
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Jun 18, 1986
Inventors
Don H. Cranney
David Lynn Gordon
Richard H. Hales
Assignee (at issue)
Ireco, LLC
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.