Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D256770 | Trash compactor | — | 1980-09-09 |
| 4192539 | Stand-up trash retrieving and dumping device | Charles D. Schrader | 1980-03-11 |
| 4183570 | Retractable trash spear | Charles D. Schrader | 1980-01-15 |