IP Library › Patent Application 61590850
Patent Application Provisional Small
App. No. 61/590,850 · Confirmation No. 7461

Apparatus and methods to measure optical density

Inventor: Harry Lee
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2012-02-16 APP.FILE.REC Filing Receipt 3 View
2012-01-26 TR.PROV Provisional Cover Sheet (SB16) 3 View
2012-01-26 SPEC Specification 9 View
2012-01-26 ABST Abstract 1 View
2012-01-26 DRW Drawings-only black and white line drawings 2 View
2012-01-26 WFEE Fee Worksheet (SB06) 2 View
2012-01-26 N417 Electronic Filing System Acknowledgment Receipt 2 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.
61/590,850
Filed
2012-01-26