| Withdrawn Patents |
| Grant Date | Patent Number |
| 2001-12-11 | D451,712 |
| 2001-12-11 | 6,327,870 |
| 2001-12-11 | 6,328,015 |
| 2001-12-11 | 6,328,085 |
| 2001-12-11 | 6,328,089 |
| 2001-12-11 | 6,328,742 |
| 2001-12-11 | 6,328,948 |
| 2001-12-11 | 6,329,064 |
| 2001-12-11 | 6,329,102 |
| 2001-12-11 | 6,329,307 |
| 2001-12-11 | 6,329,406 |
| 2001-12-11 | 6,329,427 |
| 2001-12-11 | 6,329,569 |
| 2001-12-11 | 6,329,586 |
| 2001-12-11 | 6,329,756 |
| 2001-12-11 | 6,329,799 |
| 2001-12-11 | 6,329,885 |
| 2001-12-11 | 6,330,061 |
| 2001-12-11 | 6,330,094 |
| 2001-12-11 | 6,330,103 |
| 2001-12-11 | 6,330,509 |
| 2001-12-11 | 6,330,663 |
| 2001-12-11 | 6,330,678 |
| 2001-12-11 | 6,330,680 |