Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457043 | Sweeper particularly for collecting dust-like material, and the utilization thereof | Alex Meyerhans | 1984-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457043 | Sweeper particularly for collecting dust-like material, and the utilization thereof | Alex Meyerhans | 1984-07-03 |