Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016071 | Multi-stage low pressure drop muffler | Ferdy Martinus, Gang Wang, Brad A. Boecker, William B. Rockwood | 2011-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016071 | Multi-stage low pressure drop muffler | Ferdy Martinus, Gang Wang, Brad A. Boecker, William B. Rockwood | 2011-09-13 |