| Number | Name | Date | Kind |
|---|---|---|---|
| D215344 | Mangold et al. | Sep 1969 | |
| D241407 | Johnson | Sep 1976 | |
| D270200 | Creske | Aug 1983 | |
| D338758 | Sexton et al. | Aug 1993 | |
| D343708 | Doty et al. | Jan 1994 | |
| D373874 | Zackson et al. | Sep 1996 | |
| D381158 | Kane | Jul 1997 | |
| 3309160 | Lewis | Mar 1967 | |
| 5295593 | Sturm | Mar 1994 |
| Entry |
|---|
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