Number | Date | Country | Kind |
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129485 | Jan 2009 | CA | national |
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3852934 | Kirkhuff | Dec 1974 | A |
3868300 | Wheeler | Feb 1975 | A |
D282288 | Bates | Jan 1986 | S |
D356873 | Bamber et al. | Mar 1995 | S |
D410094 | Hedges et al. | May 1999 | S |