IP Library › Granted Patent US 6,321,200
Granted Patent Utility
US 6,321,200 · App. 09/346,854

Method for extracting features from a mixture of signals

Inventor: Michael A. Casey
Patented Case View Patent ↗
Granted: Nov 20, 2001 Filed: Jul 2, 1999
Inventor
Michael A. Casey
Assignee (at issue)
Mitsubishi Electric Research Laboratories, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,321,200
App. No.
09/346,854
Filed
1999-07-02
Granted
2001-11-20
Kind
A