Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772872 | Apparatus for diverting successive articles in a single lane to plural lanes | Thomas Spangenberg | 2004-08-10 |
| 5033762 | Suspension system for a sidecar motorcycle | — | 1991-07-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772872 | Apparatus for diverting successive articles in a single lane to plural lanes | Thomas Spangenberg | 2004-08-10 |
| 5033762 | Suspension system for a sidecar motorcycle | — | 1991-07-23 |