Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550237 | Method and system for monitoring a catalytic converter | Christian T. Goralski, Eva Thanasiu | 2003-04-22 |
| RE38051 | Catalytic converter decontamination method | Arthur E. Kolasa, James David Pakko | 2003-04-01 |
| 5979159 | Exhaust after-treatment system for automotive vehicle | Jeffrey Scott Hepburn | 1999-11-09 |
| 5974790 | Catalytic converter decontamination method | Arthur E. Kolasa, James David Pakko | 1999-11-02 |
| 5878567 | Closely coupled exhaust catalyst system and engine strategy associated therewith | Scott C. Williams, Mario G. Meneghel, Haren S. Gandhi | 1999-03-09 |
| 5814287 | Polymerization catalyst enhanced hydrocarbon trapping process | Anthony David Logan | 1998-09-29 |
| 5798270 | Assembly and method for monitoring hydrocarbon concentration in exhaust gas | James David Pakko, Jeffrey Scott Hepburn | 1998-08-25 |
| 5524433 | Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices | Jeffrey Scott Hepburn | 1996-06-11 |
| 5480622 | Electrically heatable catalyst device using electrically conductive non-metallic materials | Chaitanya K. Narula, Jacobus Hendrik Visser | 1996-01-02 |
| 5431012 | System for monitoring the performance of automotive catalysts | Chaitanya K. Narula | 1995-07-11 |
| 5419124 | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control | Ronald G. Hurley, James David Pakko | 1995-05-30 |
| 5410872 | Automotive engine having catalytic exhaust aftertreatment device and secondary air injection control system for minimum catalyst light-off time | Clifford Norman Montreuil, Scott C. Williams | 1995-05-02 |
| 5375414 | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with internal engine purge flow control | Ronald G. Hurley, James David Pakko, Lisa Hansen, Peter Mitchell Lyon | 1994-12-27 |
| 5373696 | Automotive engine with exhaust hydrocarbon adsorber having oxygen sensor regeneration control | Ronald G. Hurley, James David Pakko, Lisa Hansen | 1994-12-20 |
| 5365441 | Vehicular wheel spin control techniques | Anthony T. Ander, Davorin David Hrovat, Lee-Fei Chen | 1994-11-15 |
| 5355672 | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control | Ronald G. Hurley, James David Pakko | 1994-10-18 |