Issued Patents 1994
Showing 1–1 of 1 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., Ronald G. Hurley, James David Pakko, Lisa Hansen | 1994-12-27 |