IP Library › Granted Patent US 8,290,689
Granted Patent Utility
US 8,290,689 · Confirmation No. 8624

VARIABLE EXHAUST BRAKE CONTROL VIA TURBINE VANE POSITIONING

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2012-03-07 CTNF Non-Final Rejection 6 View
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2011-12-06 WFEE Fee Worksheet (SB06) 1 View
2011-09-12 CTNF Non-Final Rejection 5 View
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2011-08-08 892 List of references cited by examiner 1 View
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2011-02-25 TRAN.LET Transmittal Letter 1 View
2011-02-25 OATH Oath or Declaration filed 3 View
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2009-04-14 APPENDIX Appendix to the specification 6 View
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Quick Facts
Patent No.
US 8,290,689
App. No.
12/423,482
Filed
2009-04-14
Granted
2012-10-16
Pub. No.
US20100258080A1
Examiner
KWON, JOHN
Art Unit
3747
PTA
0 days