Granted Patent
Utility
US 6,556,509 · App. 09/436,696
Demodulator and method for interferometric outputs of increased accuracy
Inventors:
Allen Curtis Cekorich, Joseph G. Davis
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Nov 8, 1999
Inventors
Allen Curtis Cekorich
Joseph G. Davis
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.