| Number | Name | Date | Kind |
|---|---|---|---|
| 5101499 | Streck et al. | Mar 1992 | A |
| 5589892 | Knee et al. | Dec 1996 | A |
| 5598523 | Fujita | Jan 1997 | A |
| 5828839 | Moncreiff | Oct 1998 | A |
| 5850218 | LaJoie et al. | Dec 1998 | A |
| 5946048 | Levan | Aug 1999 | A |
| 6008777 | Yiu | Dec 1999 | A |
| 6073171 | Gaughan et al. | Jun 2000 | A |
| Number | Date | Country |
|---|---|---|
| 0852361 | May 1998 | EP |
| 2286321 | Oct 1995 | GB |
| WO 9812872 | Mar 1998 | WO |
| Entry |
|---|
| Mark R. Brown, Using Nescape 3 The Complete References, QUE, 1996, pp. 633-637. |