IP Library › Granted Patent US 6,807,004
Granted Patent Utility
US 6,807,004 · App. 10/269,022

Polarization independent optical taps

Inventor: Gary E. Carver
Patented Case View Patent ↗
Granted: Oct 19, 2004 Filed: Oct 10, 2002
Inventor
Gary E. Carver
Assignee (at issue)
LUCENT TECHNOLOGIES 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 6,807,004
App. No.
10/269,022
Filed
2002-10-10
Granted
2004-10-19
Kind
B2