Number | Name | Date | Kind |
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D260358 | Wilson et al. | Aug 1981 | |
D288522 | Salem | Mar 1987 | |
D298409 | Sugiyama | Nov 1988 | |
2568353 | Miseta, Jr. | Sep 1951 | |
4432137 | Okada | Feb 1984 | |
4809437 | Saliaris | Mar 1989 | |
5101564 | Melter | Apr 1992 | |
5144749 | Chen | Sep 1992 |