Number | Name | Date | Kind |
---|---|---|---|
4862438 | Fry | Aug 1989 | |
5072429 | Mair | Dec 1991 | |
5371326 | Clearwaters-Dreager et al. | Dec 1994 | |
5371657 | Wiscombe | Dec 1994 | |
5455749 | Ferber | Oct 1995 | |
5626948 | Ferber et al. | May 1997 | |
5973420 | Kaiserman et al. | Oct 1999 | |
6081949 | Delicia | Jul 2000 |