Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375414 | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with internal engine purge flow control | Andrew A. Adamczyk, Jr., James David Pakko, Lisa Hansen, Peter Mitchell Lyon | 1994-12-27 |
| 5373696 | Automotive engine with exhaust hydrocarbon adsorber having oxygen sensor regeneration control | Andrew A. Adamczyk, Jr., James David Pakko, Lisa Hansen | 1994-12-20 |
| 5355672 | Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control | Andrew A. Adamczyk, Jr., James David Pakko | 1994-10-18 |