Number | Name | Date | Kind |
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D223897 | Crew et al. | Jun 1972 | |
D285412 | Harwell, Jr. | Sep 1986 | |
D299751 | Hsei | Feb 1989 | |
D318795 | Christine | Aug 1991 | |
2707581 | Kaplan et al. | May 1955 | |
2956710 | O'Conner | Oct 1960 | |
2962192 | Volckening | Nov 1960 | |
3064652 | Corcoran et al. | Nov 1962 | |
3234945 | Waldman et al. | Feb 1966 | |
3502487 | Byrd | Mar 1970 | |
4759472 | Strenger | Jul 1988 | |
4871091 | Preziosi | Oct 1989 | |
5131760 | Farmer | Jul 1992 | |
5195658 | Hoshino | Mar 1993 |