Number | Name | Date | Kind |
---|---|---|---|
2975889 | Brown | Mar 1961 | A |
3157280 | Perdue et al. | Nov 1964 | A |
4739883 | Mohs et al. | Apr 1988 | A |
5353935 | Yeager et al. | Oct 1994 | A |
5593036 | Dyble et al. | Jan 1997 | A |
5944177 | Nemoto | Aug 1999 | A |
6016914 | Gustafson | Jan 2000 | A |
6047819 | Borst et al. | Apr 2000 | A |
6330945 | Reiner | Dec 2001 | B1 |
Entry |
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