IP Library Patent Application 61153902
Patent Application Provisional
App. No. 61/153,902 · Confirmation No. 2821

Backlight Compensation for Wedge Light Guide

Inventor: David Auld
Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2009-03-27 APP.FILE.REC Filing Receipt 3 View
2009-02-19 TR.PROV Provisional Cover Sheet (SB16) 3 View
2009-02-19 WFEE Fee Worksheet (SB06) 2 View
2009-02-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-19 SPEC Specification 6 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.
61/153,902
Filed
2009-02-19