| Number | Name | Date | Kind |
|---|---|---|---|
| D203099 | Budd et al. | Nov 1965 | |
| D213939 | Burkett et al. | Apr 1969 | |
| D223600 | Averitt | May 1972 | |
| D238103 | Tuggle | Dec 1975 | |
| D256584 | Tuggle et al. | Aug 1980 | |
| D272310 | Dynie et al. | Jan 1984 | |
| D273456 | McDougall et al. | Apr 1984 | |
| D295713 | Nagashima | May 1988 | |
| D302931 | Nakajima et al. | Aug 1989 | |
| D303207 | Nakajima | Sep 1989 | |
| D320728 | Arvidsson | Oct 1991 | |
| D348192 | Griffin | Jun 1994 | |
| D350680 | Berfield | Sep 1994 | |
| 4202096 | Nagashima | May 1980 | |
| 4602656 | Nagashima et al. | Jul 1986 | |
| 4615398 | Nagashima | Oct 1986 | |
| 4654970 | Nagashima | Apr 1987 | |
| 4785539 | Nagashima | Nov 1988 | |
| 4796360 | Fischer et al. | Jan 1989 | |
| 4903410 | Wieninger et al. | Feb 1990 | |
| 4939842 | Rebhan | Jul 1990 | |
| 5070618 | Edlund | Dec 1991 | |
| 5099580 | Stegall et al. | Mar 1992 | |
| 5271157 | Wieninger et al. | Dec 1993 |