IP Library › Granted Patent US 6,759,955
Granted Patent Utility
US 6,759,955 · Confirmation No. 3526

DOORBELL SYSTEM

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 Code Description Pages PDF
2009-08-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-03 PA.. Power of Attorney 1 View
2009-08-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-08-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-08 OATH Oath or Declaration filed 6 View
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-30 TRNA Transmittal of New Application 2 View
2001-10-30 SPEC Specification 10 View
2001-10-30 CLM Claims 2 View
2001-10-30 ABST Abstract 1 View
2001-10-30 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,759,955
App. No.
10/016,278
Filed
2001-10-30
Granted
2004-07-06
Pub. No.
US20030080855A1
Art Unit
2632
PTA
-93 days