IP Library › Granted Patent US 6,681,175
Granted Patent Utility
US 6,681,175 · Confirmation No. 6026

HIERARCHICAL TRAFFIC CONTROL SYSTEM WHICH INCLUDES VEHICLE ROLES AND PERMISSIONS

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2017-04-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2017-04-06 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-03-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-11-12 C.AD Change of Address 1 View
2003-01-10 TRNA Transmittal of New Application 1 View
2003-01-10 A.PE Preliminary Amendment 3 View
2003-01-10 SPEC Specification 19 View
2003-01-10 CLM Claims 8 View
2003-01-10 ABST Abstract 1 View
2003-01-10 DRW Drawings-only black and white line drawings 10 View
2003-01-10 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,681,175
App. No.
10/340,388
Filed
2003-01-10
Granted
2004-01-20
Pub. No.
US20030100991A1
Art Unit
3661
PTA
-21 days