Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457552 | Methods and apparatus for low back pressure muffling of internal combustion engines | Alan L. Harrington | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457552 | Methods and apparatus for low back pressure muffling of internal combustion engines | Alan L. Harrington | 2002-10-01 |