Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772792 | Compressor valve assembly | — | 2004-08-10 |
| 5251564 | Combustion box exhaust filtration system and method | Julius J. Rim | 1993-10-12 |
| 5085049 | Diesel engine exhaust filtration system and method | Julius J. Rim | 1992-02-04 |