Granted Patent
Utility
US 5,440,117 · App. 08/183,857
Rotating waveplate system with averaging of the detected signal to compensate for polarization dependence
Inventors:
Carey M. Garrett, John O. Smiley
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Jan 21, 1994
Inventors
Carey M. Garrett
John O. Smiley
Assignee (at issue)
JDS Fitel 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.