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Particulate matter sensor |
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Sebastien Stoltz-Douchet, Jeffrey M. Pfeiffer |
2014-03-25 |
| 8468989 |
Method for operating a camshaft phaser |
James P. Waters |
2013-06-25 |
| 8464675 |
Method for operating an oil control valve |
James P. Waters |
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| 8145404 |
Method for synchronizing an oil control valve as a virtual check valve |
Jeffrey M. Pfeiffer |
2012-03-27 |
| 8127728 |
Vane-type cam phaser having dual rotor bias springs |
Thomas H. Fischer |
2012-03-06 |
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Method and apparatus for cleaning an oil control valve for an internal combustion engine |
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Low mass direct acting hydraulic valve lifter |
Donald G. Engel, John J. Krieg, Michael Warden, Werner Herrmann, Richard K. Donoghue +1 more |
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| 4696809 |
Process and apparatus for thermolytically dissociating water |
Andre Vialaron, Gabriel Olalde |
1987-09-29 |