Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825665 | Bicycle inclinometer | Daniel P. Swift, William E. Bullock, Dennis L. Frobish | 1998-10-20 |
| 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 |
| 5427308 | Container with integral handles and locking tabs | Daniel P. Swift, William E. Bullock, Thomas H. Stewart | 1995-06-27 |