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2931129 | Boniface | Apr 1960 | A |
D222078 | Bobrowski | Sep 1971 | S |
4355725 | Humphrey | Oct 1982 | A |
4474299 | Andrews | Oct 1984 | A |
4758111 | Vitta | Jul 1988 | A |
D299687 | Handler et al. | Feb 1989 | S |
5560588 | Hilliard | Oct 1996 | A |
D392144 | Vogler | Mar 1998 | S |
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6327830 | Hecht et al. | Dec 2001 | B1 |
Number | Date | Country |
---|---|---|
2296573 | Jun 2001 | CA |