IP Library Patent Application 61233643
Patent Application Provisional
App. No. 61/233,643 · Confirmation No. 1978

WLAN BEAMFORMING FEEDBACK FRAME

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2009-09-04 APP.FILE.REC Filing Receipt 3 View
2009-08-13 SPEC Specification 41 View
2009-08-13 CLM Claims 2 View
2009-08-13 DRW Drawings-only black and white line drawings 31 View
2009-08-13 TR.PROV Provisional Cover Sheet (SB16) 2 View
2009-08-13 WFEE Fee Worksheet (SB06) 2 View
2009-08-13 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.
61/233,643
Filed
2009-08-13