IP Library › Granted Patent US 6,664,931
Granted Patent Utility
US 6,664,931 · Confirmation No. 4782

MULTI-FREQUENCY SLOT ANTENNA APPARATUS

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2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-20 LET. Miscellaneous Incoming Letter 1 View
2002-07-23 TRNA Transmittal of New Application 2 View
2002-07-23 SPEC Specification 9 View
2002-07-23 CLM Claims 6 View
2002-07-23 ABST Abstract 1 View
2002-07-23 DRW Drawings-only black and white line drawings 3 View
2002-07-23 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,664,931
App. No.
10/201,015
Filed
2002-07-23
Granted
2003-12-16
Art Unit
2821
PTA
0 days