IP Library › Granted Patent US 6,663,234
Granted Patent Utility
US 6,663,234 · Confirmation No. 4784

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2019-06-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-18 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
2003-10-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-30 LET. Miscellaneous Incoming Letter 2 View
2003-09-30 DRW Drawings-only black and white line drawings 7 View
2002-03-15 TRNA Transmittal of New Application 3 View
2002-03-15 SPEC Specification 11 View
2002-03-15 CLM Claims 5 View
2002-03-15 ABST Abstract 1 View
2002-03-15 DRW Drawings-only black and white line drawings 7 View
2002-03-15 OATH Oath or Declaration filed 14 View
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Quick Facts
Patent No.
US 6,663,234
App. No.
10/100,251
Filed
2002-03-15
Granted
2003-12-16
Pub. No.
US20020186286A1
Examiner
VO, ANH T N
Art Unit
2861
PTA
-2 days