Number | Name | Date | Kind |
---|---|---|---|
1482232 | Hazeltine | Jan 1924 | |
1795732 | Miller | Mar 1931 | |
2006230 | Dobbins | Jun 1935 | |
2050402 | Walsh | Mar 1936 | |
2861810 | Veatch | Nov 1958 | |
4844472 | Ihara | Jul 1989 | |
5013046 | Koch | May 1991 | |
5427378 | Murphy | Jun 1995 | |
5662534 | Kroll et al. | Sep 1997 |