Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881577 | Method of forming cantilevered support arms for plastic bag rack | Alvin L. Stroh | 1989-11-21 |
| 4840336 | Cantilevered support arms for plastic bag rack | Alvin L. Stroh | 1989-06-20 |
| D288779 | Bag pack | — | 1987-03-17 |
| 4529090 | Bag construction with mounting tab | — | 1985-07-16 |