Granted Patent
Utility
US 6,227,114 · App. 09/222,637
Select trigger and detonation system using an optical fiber
Inventors:
Jian-Qun Wu, Alan D. Kersey, Arthur D. Hay, James Dunphy
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 29, 1998
Inventors
Jian-Qun Wu
Alan D. Kersey
Arthur D. Hay
James Dunphy
Assignee (at issue)
CiDRA Corporation
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.