Granted Patent
Utility
US 6,702,909 · App. 10/133,579
High energy explosive containing cast particles
Inventors:
Richard H. Hales, Scott Preston, Jared Hansen
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Apr 29, 2002
Inventors
Richard H. Hales
Scott Preston
Jared Hansen
Assignee (at issue)
Dyno Nobel 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.