IP Library › Granted Patent US 6,748,071
Granted Patent Utility
US 6,748,071 · Confirmation No. 8840

METHOD AND APPARATUS FOR TREATING EXTERNALLY-ORIGINATED CALLS AS COMING FROM INTERNAL SWITCH EXTENSIONS

Inventor: Stephen M. Milton
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-05-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-05-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-04-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-18 TRNA Transmittal of New Application 1 View
2001-07-18 SPEC Specification 10 View
2001-07-18 CLM Claims 4 View
2001-07-18 ABST Abstract 1 View
2001-07-18 DRW Drawings-only black and white line drawings 3 View
2001-07-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,748,071
App. No.
09/908,155
Filed
2001-07-18
Granted
2004-06-08
Pub. No.
US20030016811A1
Art Unit
2642
PTA
-2 days