Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678723 | Rolled bag dispensing waste receptacle | Daniel P. Swift, Robert W. Saathoff, William E. Bullock | 1997-10-21 |
| 5607030 | Centrifugal shopping cart brake | Daniel P. Swift, William E. Bullock | 1997-03-04 |