Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579455 | Filter and valve apparatus | Tom Muzik, John W. Vickers | 2003-06-17 |
| 4644606 | Lawn/garden blower/vacuum | Adolf Luerken, John L. Zimmerer, Edward J. Pilatowicz | 1987-02-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579455 | Filter and valve apparatus | Tom Muzik, John W. Vickers | 2003-06-17 |
| 4644606 | Lawn/garden blower/vacuum | Adolf Luerken, John L. Zimmerer, Edward J. Pilatowicz | 1987-02-24 |