IP Library › Granted Patent US 6,489,803
Granted Patent Utility
US 6,489,803 · Confirmation No. 8960

USE OF DUAL HYSTERESIS MODES IN DETERMINING A LOSS OF SIGNAL OUTPUT INDICATION

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2022-09-15 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2022-09-15 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2006-11-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-09-07 TRNA Transmittal of New Application 2 View
2001-09-07 ADS Application Data Sheet 2 View
2001-09-07 SPEC Specification 18 View
2001-09-07 CLM Claims 4 View
2001-09-07 ABST Abstract 1 View
2001-09-07 DRW Drawings-only black and white line drawings 13 View
2001-09-07 OATH Oath or Declaration filed 4 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 6,489,803
App. No.
09/949,483
Filed
2001-09-07
Granted
2002-12-03
Examiner
LE, DON P
Art Unit
2819
PTA
-11 days