Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173825 | Carriage roller for refuse vehicle | John Kuphal | 2021-11-16 |
| 10899538 | Grabber for a refuse vehicle | John Kuphal, Jeffrey Gerhart | 2021-01-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173825 | Carriage roller for refuse vehicle | John Kuphal | 2021-11-16 |
| 10899538 | Grabber for a refuse vehicle | John Kuphal, Jeffrey Gerhart | 2021-01-26 |