Granted Patent
Utility
US 4,980,901 · App. 07/242,350
Apparatus for and methods of detecting common explosive materials
Inventor:
Robert Miller
Patented Case
View Patent ↗
Granted: Dec 25, 1990
Filed: Sep 9, 1988
Inventor
Robert Miller
Assignee (at issue)
TITAN COMPANY 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.