Granted Patent
Utility
US 4,875,950 · App. 07/204,370
Explosive composition
Inventors:
Kevin H. Waldock, Daniel A. Wasson
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Jun 9, 1988
Inventors
Kevin H. Waldock
Daniel A. Wasson
Assignee (at issue)
CBS Explosives Pty Limited
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.