Number | Name | Date | Kind |
---|---|---|---|
D354679 | Dunn | Jan 1995 | |
D371070 | Brier | Jun 1996 | |
3767043 | Margolis et al. | Oct 1973 | |
3912074 | Vargo | Oct 1975 | |
4315569 | Jaeschke | Feb 1982 | |
4400161 | Gerlt | Aug 1983 | |
5495937 | Fraser | Mar 1996 | |
5622258 | Baublitz et al. | Apr 1997 |