Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324720 | Portable blower tube noise reduction | Thomas J. Beckey, Steve R. Porter, Chadwick A. Shaffer, Steven J. Svoboda | 2001-12-04 |
| 6158082 | Portable blower with blower tube noise reduction | Thomas J. Beckey, Steve R. Porter, Chadwick A. Shaffer, Steven J. Svoboda | 2000-12-12 |
| 5979013 | Portable blower with noise reduction | Thomas J. Beckey, Steven R. Porter, Chadwick A. Shaffer, Steven J. Svoboda, Steven T. O'Brien | 1999-11-09 |