IP Library › Patent Application 60308559
Patent Application Provisional
App. No. 60/308,559 · Confirmation No. 1287

Birefringence compensation in waveguide thermo-optic switches

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2001-07-31 TRNA Transmittal of New Application 2 View
2001-07-31 SPEC Specification 4 View
2001-07-31 LET. Miscellaneous Incoming Letter 1 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.
60/308,559
Filed
2001-07-31