| Number | Name | Date | Kind |
|---|---|---|---|
| D287678 | Hatcher et al. | Jan 1987 | |
| D316710 | Drake et al. | May 1991 | |
| D330892 | Hassel et al. | Nov 1992 | |
| D333300 | Hatcher | Feb 1993 | |
| D344652 | Hatcher | Mar 1994 | |
| 2757999 | DeLyle | Aug 1956 |
| Entry |
|---|
| Bretford Product Guide, Feb. 1989, p. 13. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 934008 | Aug 1992 |