| 7836945 |
Method for controlling a valve for an exhaust system |
— |
2010-11-23 |
| 7698887 |
Method and apparatus for determining local emissions loading of emissions trap |
Helmut Venghaus, Lee Watts, Andreas Mayr, Clive D. Telford, Marco Ranalli +4 more |
2010-04-20 |
| 7370472 |
Method and apparatus for determining loading of an emissions trap by use of transfer function analysis |
Helmut Venghaus, Lee Watts, Andreas Mayr, Clive D. Telford, Marco Ranalli +4 more |
2008-05-13 |
| 7353865 |
Method for controlling a valve for an exhaust system |
— |
2008-04-08 |
| 7332142 |
Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement device |
Clive D. Telford, Helmut Venghaus, Lee Watts, Andreas Mayr, Marco Ranalli +4 more |
2008-02-19 |
| 7171800 |
Exhaust gas system and method of directing a flow of exhaust gas of a vehicular internal combustion engine |
Shan Shih, Egon Hassel, Johannes Hartick, Winfried Willeke, Claus Gellermann +2 more |
2007-02-06 |
| 4967044 |
Electromechanical switch |
Donald L. Ray, Mark L. Petre |
1990-10-30 |
| 4870228 |
Electrical switch with improved mechanical assembly |
Mark L. Petre |
1989-09-26 |
| 4855543 |
Manually operated electromechanical switch |
Donald L. Ray |
1989-08-08 |