Granted Patent
Utility
US 6,301,400 · App. 09/190,873
Fiber optic current sensor having rotation immunity
Inventor:
Glen A. Sanders
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Nov 12, 1998
Inventor
Glen A. Sanders
Assignee (at issue)
NxtPhase Technologies, SRL
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.