Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11833654 | Multi-tool system | Michael W. Pfeiffer, Jonathan E. Rosemeier, Jack W. Hinkens | 2023-12-05 |
| 11554475 | Multi-tool | Jonathan E. Rosemeier, Michael W. Pfeiffer | 2023-01-17 |
| D935295 | Chain break tool | Jonathan E. Rosemeier, Michael W. Pfeiffer | 2021-11-09 |
| D922844 | Tool sleeve | Michael W. Pfeiffer, Jack W. Hinkens | 2021-06-22 |
| D919485 | Bar end cap | Michael W. Pfeiffer, Jonathan E. Rosemeier | 2021-05-18 |