Granted Patent
Utility
US 6,801,201 · App. 10/320,367
Method for chart markup and annotation in technical analysis
Inventor:
Richard Escher
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Dec 17, 2002
Inventor
Richard Escher
Assignee (at issue)
Recognia Incorporated
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.