IP Library › Granted Patent US 6,741,819
Granted Patent Utility
US 6,741,819 · Confirmation No. 2810

DUPLEX PRINTING METHOD OF PRINTING APPARATUS HAVING DUPLEX PRINTING FUNCTION

Inventor: Ho-Sung Han
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-03 PA.. Power of Attorney 1 View
2019-06-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2019-01-18 PA.. Power of Attorney 1 View
2019-01-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2004-03-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-07-24 TRNA Transmittal of New Application 2 View
2002-07-24 SPEC Specification 17 View
2002-07-24 CLM Claims 7 View
2002-07-24 ABST Abstract 1 View
2002-07-24 DRW Drawings-only black and white line drawings 3 View
2002-07-24 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,741,819
App. No.
10/200,757
Filed
2002-07-24
Granted
2004-05-25
Pub. No.
US20030112285A1
Art Unit
2852
PTA
0 days