IP Library Granted Patent US 6,760,420
Granted Patent Utility Small
US 6,760,420 · Confirmation No. 7709

TELEPHONY SECURITY SYSTEM

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Code Description Pages PDF
2014-06-23 OATH Oath or Declaration filed 15 View
2014-06-23 OATH Oath or Declaration filed 15 View
2007-11-01 PA.. Power of Attorney 1 View
2007-11-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-11-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-07-17 TRNA Transmittal of New Application 3 View
2001-07-17 SPEC Specification 99 View
2001-07-17 CLM Claims 2 View
2001-07-17 ABST Abstract 1 View
2001-07-17 DRW Drawings-only black and white line drawings 37 View
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Quick Facts
Patent No.
US 6,760,420
App. No.
09/907,089
Filed
2001-07-17
Granted
2004-07-06
Pub. No.
US20020021791A1
Examiner
BUI, BING Q
Art Unit
2642
PTA
-92 days