Number | Name | Date | Kind |
---|---|---|---|
D248491 | Reiss | Jul 1978 | |
D267587 | Ambrosio et al. | Jan 1983 | |
D297570 | Ambrose et al. | Sep 1988 | |
D302296 | Harmony | Jul 1989 | |
4840618 | Marvel | Jun 1989 | |
4946447 | Hardcastle et al. | Aug 1990 | |
4997422 | Chow et al. | May 1991 | |
5019051 | Hake | May 1991 | |
5057088 | Narayanan | Oct 1991 |