IP Library › Patent Application 62989474
Patent Application Provisional Small
App. No. 62/989,474 · Confirmation No. 2500

Loudness Equalization System

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2020-11-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-10-30 PA.. Power of Attorney 2 View
2020-10-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-03-18 APP.FILE.REC Filing Receipt 3 View
2020-03-13 ADS Application Data Sheet 8 View
2020-03-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-03-13 ADS Application Data Sheet 8 View
2020-03-13 TR.PROV Provisional Cover Sheet (SB16) 3 View
2020-03-13 SPEC Specification 9 View
2020-03-13 DRW Drawings-only black and white line drawings 11 View
2020-03-13 WFEE Fee Worksheet (SB06) 2 View
2020-03-13 N417 Electronic Filing System Acknowledgment Receipt 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
App. No.
62/989,474
Filed
2020-03-13