Number | Name | Date | Kind |
---|---|---|---|
D30456 | Casey et al. | Apr 1899 | |
D186135 | Watkins | Sep 1959 | |
D251084 | Marks | Feb 1979 | |
D283947 | Scoppettone | May 1986 | |
D284134 | Scoppettone | Jun 1986 | |
D308597 | Marks | Jun 1990 | |
D310300 | Marks et al. | Sep 1990 | |
2667965 | Laibson | Feb 1954 | |
2942724 | Hueber et al. | Jun 1960 |