Number | Name | Date | Kind |
---|---|---|---|
1975244 | Wiseman | Jul 1932 | |
2825039 | Schurman et al. | Feb 1958 | |
3030601 | Krebs | Apr 1962 | |
3487353 | Massa | Dec 1969 | |
3551879 | Waller | Dec 1970 | |
3953099 | Wilson | Apr 1976 | |
4030792 | Fuerst | Jun 1977 | |
4114970 | Hall, Jr. | Sep 1978 | |
4179179 | Lowden | Dec 1979 | |
4195894 | Kotski | Jan 1980 | |
4204188 | Weichart et al. | May 1998 | |
4211461 | Wescott | Jul 1980 | |
4398781 | Dan | Dec 1990 | |
4446229 | Indech | May 1984 | |
4500980 | Copeland | Feb 1985 | |
4526430 | Williams | Jul 1985 | |
4627836 | MacGregor | Dec 1986 | |
4696532 | Mattis | Sep 1987 | |
4789351 | Fisher, Jr. et al. | Dec 1988 | |
4869683 | Nelson | Sep 1989 | |
4944722 | Carriker et al. | Jul 1990 | |
4976634 | Green et al. | Dec 1990 | |
5211546 | Isaacson et al. | May 1993 | |
5433632 | Cherney et al. | Jul 1995 | |
5447453 | Smith et al. | Sep 1995 | |
5486123 | Miyazaki | Jan 1996 | |
5618206 | Sawada et al. | Apr 1997 | |
5632779 | Davidson | May 1997 | |
5664953 | Reylek | Sep 1997 | |
5713954 | Rosenberg et al. | Feb 1998 | |
5741148 | Biernath | Apr 1998 |
Number | Date | Country |
---|---|---|
632052 | Nov 1949 | GB |
240113 | Aug 1980 | GB |
Entry |
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