IP Library › Granted Patent US 6,634,722
Granted Patent Utility
US 6,634,722 · Confirmation No. 4211

VEHICLE BRAKING SYSTEM WITH PROPORTIONAL POPPET VALVE PRESSURE CONTROL STRATEGY

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2005-07-12 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-02-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-25 LET. Miscellaneous Incoming Letter 1 View
2001-07-31 TRNA Transmittal of New Application 4 View
2001-07-31 SPEC Specification 26 View
2001-07-31 CLM Claims 8 View
2001-07-31 ABST Abstract 1 View
2001-07-31 DRW Drawings-only black and white line drawings 8 View
2001-07-31 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,634,722
App. No.
09/919,445
Filed
2001-07-31
Granted
2003-10-21
Art Unit
3683
PTA
-91 days