IP Library › Granted Patent US 6,439,862
Granted Patent Utility
US 6,439,862 · Confirmation No. 2895

FAN WITH IMPROVED ELECTRIC MOTOR AND MOUNTING

Inventor: Yung Chen
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2017-04-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-04-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-27 PA.. Power of Attorney 1 View
2017-03-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-15 PA.. Power of Attorney 1 View
2009-12-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 6 View
2009-12-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-11-01 PA.. Power of Attorney 2 View
2006-11-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-07 TRNA Transmittal of New Application 4 View
2001-05-07 SPEC Specification 14 View
2001-05-07 CLM Claims 5 View
2001-05-07 ABST Abstract 1 View
2001-05-07 DRW Drawings-only black and white line drawings 5 View
2001-05-07 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,439,862
App. No.
09/850,450
Filed
2001-05-07
Granted
2002-08-27
Pub. No.
US20010018027A1
Art Unit
3747
PTA
-119 days