IP Library › Granted Patent US 6,629,420
Granted Patent Utility
US 6,629,420 · Confirmation No. 2478

METHOD AND DEVICE FOR TESTING AND DIAGNOSING AIR-CONDITIONING APPARRATUS ON VEHICLES

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 Code Description Pages PDF
2016-11-29 SES.REQ Assertion of entitlement to small entity status 1 View
2016-11-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-31 TRNA Transmittal of New Application 5 View
2001-07-31 SPEC Specification 10 View
2001-07-31 CLM Claims 4 View
2001-07-31 ABST Abstract 1 View
2001-07-31 DRW Drawings-only black and white line drawings 7 View
2001-07-31 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,629,420
App. No.
09/919,087
Filed
2001-07-31
Granted
2003-10-07
Pub. No.
US20020029576A1
Art Unit
3744
PTA
0 days