Assignee
GORDON DARBY SYSTEMS INC
US·4 granted patents·1 pending application·210 citations·filing 2001–2006
Top patents by PatentIndex Score
5 records- 0191US6775602B2Method and system for vehicle emissions testing through on-board diagnostics unit inspectionGORDON DARBY SYSTEMS INC·Filed 2002·Granted Aug 10, 2004·94 cites·14 claims
- 0287US7469171B2Method and system for vehicle emissions testing at a kiosk through on-board diagnostics unit inspectionGORDON DARBY SYSTEMS INC·Filed 2005·Granted Dec 23, 2008·39 cites·24 claims
- 0385US7071002B1Method and system for vehicle emission testingGORDON DARBY SYSTEMS INC·Filed 2003·Granted Jul 4, 2006·42 cites·18 claims
- 0485US6623975B1Method and system for vehicle emission testingGORDON DARBY SYSTEMS INC·Filed 2001·Granted Sep 23, 2003·35 cites·6 claims
- 0544US2007250231A1Method and system for collecting, transmitting, and verifying vehicle emissions testing dataGORDON DARBY SYSTEMS INC·Filed 2006·Application pending·0 cites
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