IP Library Patent Application 60303554
Patent Application Provisional
App. No. 60/303,554 · Confirmation No. 5600

Thermal controlled variable optical attenuator for a fiber or planar waveguide

Inventor: Bo Pi
Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2001-07-05 TRNA Transmittal of New Application 1 View
2001-07-05 SPEC Specification 26 View
2001-07-05 DRW Drawings-only black and white line drawings 15 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
App. No.
60/303,554
Filed
2001-07-05