| Withdrawn Patents |
| Grant Date | Patent Number |
| 1996-12-24 | D376,717 |
| 1996-12-24 | 5,586,419 |
| 1996-12-24 | 5,586,825 |
| 1996-12-24 | 5,586,956 |
| 1996-12-24 | 5,586,960 |
| 1996-12-24 | 5,586,988 |
| 1996-12-24 | 5,587,020 |
| 1996-12-24 | 5,587,040 |
| 1996-12-24 | 5,587,050 |
| 1996-12-24 | 5,587,123 |
| 1996-12-24 | 5,587,160 |
| 1996-12-24 | 5,587,165 |
| 1996-12-24 | 5,587,212 |
| 1996-12-24 | 5,587,249 |
| 1996-12-24 | 5,587,315 |
| 1996-12-24 | 5,587,316 |
| 1996-12-24 | 5,587,477 |
| 1996-12-24 | 5,587,592 |
| 1996-12-24 | 5,587,602 |
| 1996-12-24 | 5,587,639 |
| 1996-12-24 | 5,587,670 |
| 1996-12-24 | 5,587,941 |
| 1996-12-24 | 5,588,001 |
| 1996-12-24 | 5,588,040 |
| 1996-12-24 | 5,588,070 |
| 1996-12-24 | 5,588,102 |
| 1996-12-24 | 5,588,116 |