Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644606 | Lawn/garden blower/vacuum | John Cannistra, John L. Zimmerer, Edward J. Pilatowicz | 1987-02-24 |
| 4595148 | Machine for comminuting waste material | Edward J. Pilatowicz | 1986-06-17 |
| 4296852 | Automatic two-way centrifugal clutch for motor driven apparatus | — | 1981-10-27 |
| 4295753 | Torque transmitting apparatus | William D. Vogel | 1981-10-20 |