Patent Grant
D415118
| Number | Name | Date | Kind |
|---|---|---|---|
| D195338 | Geisen | Jun 1963 | |
| D225644 | Beach | Dec 1972 | |
| D282654 | Perry et al. | Feb 1986 | |
| D287583 | Smith et al. | Jan 1987 | |
| D295400 | Wung | Apr 1988 | |
| D297136 | Collins et al. | Aug 1988 | |
| D300923 | Collins et al. | May 1989 | |
| D304339 | Collins et al. | Oct 1989 | |
| D312244 | Collins et al. | Nov 1990 | |
| D312460 | Smith | Nov 1990 | |
| D312820 | Collins et al. | Dec 1990 | |
| D313417 | Graham et al. | Jan 1991 | |
| D314759 | Collins et al. | Feb 1991 | |
| D318653 | Nieves et al. | Jul 1991 | |
| D324207 | Nieves | Feb 1992 | |
| D337313 | Davis | Jul 1993 | |
| D399190 | Dale et al. | Oct 1998 |
