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App. No. 13/181,925 · Confirmation No. 5347

METHOD AND APPARATUS FOR ENGINE OPERATION IN HOMOGENEOUS CHARGE COMPRESSION IGNITION AND SPARK IGNITION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2014-05-21 BIB Bibliographic Data Sheet 1 View
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Quick Facts
App. No.
13/181,925
Filed
2011-07-13
Granted
2015-07-07
Pub. No.
US20130018565A1
Art Unit
3747
PTA
0 days