IP Library › Granted Patent US 6,538,825
Granted Patent Utility
US 6,538,825 · Confirmation No. 9586

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Inventor: Chia-Shen Sun
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 Code Description Pages PDF
2011-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-04-08 C.AD Change of Address 2 View
2011-04-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-06 PA.. Power of Attorney 2 View
2011-04-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-04-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-17 TRNA Transmittal of New Application 2 View
2001-09-17 A.PE Preliminary Amendment 4 View
2001-07-20 TRNA Transmittal of New Application 4 View
2001-07-20 SPEC Specification 8 View
2001-07-20 CLM Claims 3 View
2001-07-20 ABST Abstract 1 View
2001-07-20 DRW Drawings-only black and white line drawings 9 View
2001-07-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,538,825
App. No.
09/908,896
Filed
2001-07-20
Granted
2003-03-25
Art Unit
2873
PTA
0 days