Granted Patent
Utility
US 6,778,720 · App. 10/113,613
Dual slope fiber optic array interrogator
Inventors:
Allen Curtis Cekorich, Ira Jeffrey Bush
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Apr 2, 2002
Inventors
Allen Curtis Cekorich
Ira Jeffrey Bush
Assignee (at issue)
OptiPhase, 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.