Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643611 | Vibratory compactor having improved cast base | — | 1987-02-17 |
| 4419048 | Trash pump with resilient liner | Alan J. Ritz | 1983-12-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643611 | Vibratory compactor having improved cast base | — | 1987-02-17 |
| 4419048 | Trash pump with resilient liner | Alan J. Ritz | 1983-12-06 |