| Number | Date | Country | Kind |
|---|---|---|---|
| 198 19 060 | Apr 1998 | DE |
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/EP99/02699 | WO | 00 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO99/55702 | 11/4/1999 | WO | A |
| Number | Name | Date | Kind |
|---|---|---|---|
| 6232407 | Zagar et al. | May 2001 | B1 |
| Number | Date | Country |
|---|---|---|
| WO 9206962 | Apr 1992 | WO |
| WO 9615115 | May 1996 | WO |
| WO 9615116 | May 1996 | WO |
| WO 9827090 | Jun 1998 | WO |
| Entry |
|---|
| U.S. patent application Ser. No. 09/331,065, Zager et al., filed Jun. 16, 1999. |