Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644606 | Lawn/garden blower/vacuum | Adolf Luerken, John Cannistra, Edward J. Pilatowicz | 1987-02-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644606 | Lawn/garden blower/vacuum | Adolf Luerken, John Cannistra, Edward J. Pilatowicz | 1987-02-24 |