Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759423 | Tube and chamber construction for an exhaust muffler | Jon W. Harwood, Bruno A. Rosa, James W. Emrick | 1988-07-26 |
| 4530231 | Method and apparatus for expanding tubular members | — | 1985-07-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759423 | Tube and chamber construction for an exhaust muffler | Jon W. Harwood, Bruno A. Rosa, James W. Emrick | 1988-07-26 |
| 4530231 | Method and apparatus for expanding tubular members | — | 1985-07-23 |