IP Library Granted Patent US 6,574,392
Granted Patent Utility Small
US 6,574,392 · Confirmation No. 5420

WAVELENGTH ROUTER

Inventor: Hideaki Okayama
⬇ PDF
Code Description Pages PDF
2015-03-31 IMIS Miscellaneous Internal Document 1 View
2001-07-09 TRNA Transmittal of New Application 1 View
2001-07-09 SPEC Specification 29 View
2001-07-09 CLM Claims 6 View
2001-07-09 ABST Abstract 1 View
2001-07-09 DRW Drawings-only black and white line drawings 6 View
2001-07-09 OATH Oath or Declaration filed 3 View
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
Patent No.
US 6,574,392
App. No.
09/900,164
Filed
2001-07-09
Granted
2003-06-03
Pub. No.
US20020057867A1
Art Unit
2874
PTA
-100 days