| Number | Name | Date | Kind |
|---|---|---|---|
| 6185096 | Helot et al. | Feb 2001 | B1 |
| 6256192 | Shannon | Jul 2001 | B1 |
| 6295038 | Rebeske | Sep 2001 | B1 |
| 6296408 | Larkin et al. | Oct 2001 | B1 |
| 6353529 | Cies | Mar 2002 | B1 |
| 6392877 | Iredale | May 2002 | B1 |
| Entry |
|---|
| Attached illustrations—2 pages; received from an outside party in correspondence dated May 31, 2001. |