IP Library › Granted Patent US 6,441,809
Granted Patent Utility
US 6,441,809 · Confirmation No. 8704

ACOUSTIC TOUCH POSITION SENSOR USING A LOW ACOUSTIC LOSS TRANSPARENT SUBSTRATE

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2006-11-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-05-22 TRNA Transmittal of New Application 2 View
2001-05-22 A.PE Preliminary Amendment 9 View
2001-05-22 SPEC Specification 63 View
2001-05-22 CLM Claims 11 View
2001-05-22 ABST Abstract 1 View
2001-05-22 DRW Drawings-only black and white line drawings 4 View
2001-05-22 OATH Oath or Declaration filed 3 View
2001-05-22 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,441,809
App. No.
09/862,672
Filed
2001-05-22
Granted
2002-08-27
Pub. No.
US20010033275A1
Art Unit
2672
PTA
-121 days