Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336856 | Electronic muffler assembly with exhaust bypass | Wilbur H. Crawley, David Wright | 1994-08-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336856 | Electronic muffler assembly with exhaust bypass | Wilbur H. Crawley, David Wright | 1994-08-09 |