IP Library › Granted Patent US 6,690,909
Granted Patent Utility
US 6,690,909 · Confirmation No. 7273

DOUBLE-SIDED PRINTING DEVICE FOR PAPER HANDLING

Inventor: Yu-Jen Su
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2009-01-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-23 PA.. Power of Attorney 1 View
2009-01-23 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-01-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-12 TRNA Transmittal of New Application 3 View
2002-08-12 SPEC Specification 8 View
2002-08-12 CLM Claims 4 View
2002-08-12 ABST Abstract 1 View
2002-08-12 DRW Drawings-only black and white line drawings 15 View
2002-08-12 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,690,909
App. No.
10/216,217
Filed
2002-08-12
Granted
2004-02-10
Pub. No.
US20030175059A1
Art Unit
2852
PTA
-21 days