IP Library › Granted Patent US 6,463,238
Granted Patent Utility
US 6,463,238 · Confirmation No. 4060

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2010-02-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2001-10-15 TRNA Transmittal of New Application 1 View
2001-10-15 SPEC Specification 11 View
2001-10-15 CLM Claims 2 View
2001-10-15 ABST Abstract 1 View
2001-10-15 DRW Drawings-only black and white line drawings 12 View
2001-10-15 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,463,238
App. No.
09/978,136
Filed
2001-10-15
Granted
2002-10-08
Examiner
NGO, HOANG X
Art Unit
2852
PTA
-10 days