| Number | Name | Date | Kind |
|---|---|---|---|
| D245762 | Takacs | Sep 1977 | S |
| D355360 | Mund et al. | Feb 1995 | S |
| D367211 | Cautereels | Feb 1996 | S |
| D400011 | Palmer et al. | Oct 1998 | S |
| D406057 | Hager | Feb 1999 | S |
| D421902 | Hill | Mar 2000 | S |
| D424461 | Taylor | May 2000 | S |
| D424462 | Suzuki et al. | May 2000 | S |
| D449165 | van der Hulst | Oct 2001 | S |
| D454084 | Bogen | Mar 2002 | S |
| D457272 | Weinberg | May 2002 | S |
| D458127 | de Groote | Jun 2002 | S |
| D461403 | Chomik et al. | Aug 2002 | S |