IP Library Granted Patent US 6,441,794
Granted Patent Utility
US 6,441,794 · Confirmation No. 7520

DUAL FUNCTION SUBREFLECTOR FOR COMMUNICATION SATELLITE ANTENNA

Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2026-01-16 OATH Oath or Declaration filed 56 View
2026-01-13 OATH Oath or Declaration filed 94 View
2026-01-13 OATH Oath or Declaration filed 82 View
2019-12-12 OATH Oath or Declaration filed 36 View
2001-08-13 TRNA Transmittal of New Application 3 View
2001-08-13 SPEC Specification 4 View
2001-08-13 CLM Claims 1 View
2001-08-13 ABST Abstract 1 View
2001-08-13 DRW Drawings-only black and white line drawings 1 View
2001-08-13 OATH Oath or Declaration filed 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
Patent No.
US 6,441,794
App. No.
09/928,597
Filed
2001-08-13
Granted
2002-08-27
Art Unit
2821
PTA
0 days