IP Library › Granted Patent US 6,445,346
Granted Patent Utility
US 6,445,346 · Confirmation No. 1596

PLANAR POLARIZER FEED NETWORK FOR A DUAL CIRCULAR POLARIZED ANTENNA ARRAY

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2012-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-01-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-22 PA.. Power of Attorney 2 View
2011-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-23 LET. Miscellaneous Incoming Letter 2 View
2009-02-23 PA.. Power of Attorney 2 View
2009-02-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-04-27 TRNA Transmittal of New Application 3 View
2001-04-27 SPEC Specification 7 View
2001-04-27 CLM Claims 3 View
2001-04-27 ABST Abstract 1 View
2001-04-27 DRW Drawings-only black and white line drawings 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
Patent No.
US 6,445,346
App. No.
09/845,095
Filed
2001-04-27
Granted
2002-09-03
Pub. No.
US20020018018A1
Art Unit
2821
PTA
-9 days