IP Library › Granted Patent US 6,545,640
Granted Patent Utility PCT National Stage
US 6,545,640 · Confirmation No. 5466

DUAL-BAND TRANSMISSION DEVICE AND ANTENNA THEREFOR

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 Code Description Pages PDF
2007-05-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-06-14 ABST Abstract 1 View
2001-06-14 LET. Miscellaneous Incoming Letter 47 View
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Quick Facts
Patent No.
US 6,545,640
App. No.
09/868,067
Filed
2001-06-14
Granted
2003-04-08
Art Unit
2821
PTA
-62 days