Number | Name | Date | Kind |
---|---|---|---|
1698404 | Hopkins | Jan 1929 | |
2605229 | Marcus | Jul 1952 | |
3679360 | Rubin | Jul 1972 | |
3747804 | Raaf et al. | Jul 1973 | |
3913229 | Driskell et al. | Oct 1975 | |
4048300 | Tomlinson et al. | Sep 1977 | |
4080440 | DiGiulio et al. | Mar 1978 | |
4083955 | Grabenstetter et al. | Apr 1978 | |
4097935 | Jarcho | Jul 1978 | |
4108980 | Duff | Aug 1978 | |
4177258 | Gaffar et al. | Dec 1979 | |
4183915 | Gaffar et al. | Jan 1980 | |
4233288 | Cornell | Nov 1980 | |
4348381 | Gaffar et al. | Sep 1982 | |
4397837 | Raaf et al. | Aug 1993 | |
4405600 | Besic | Sep 1983 | |
4487757 | Kiozpeoplou | Dec 1984 | |
4515770 | Besic | May 1985 | |
4518430 | Brown et al. | May 1985 | |
4528180 | Schaeffer | Jul 1985 | |
4556561 | Brown et al. | Dec 1985 | |
4606912 | Rudy et al. | Aug 1986 | |
4610873 | Rudy et al. | Sep 1986 | |
4612053 | Brown et al. | Sep 1986 | |
4672032 | Slavkin et al. | Jun 1987 | |
5037639 | Tung | Aug 1991 | |
5268167 | Tung | Dec 1993 | |
5427768 | Tung | Jun 1995 | |
5437857 | Tung | Aug 1995 | |
5460803 | Tung | Oct 1995 |
Entry |
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International Application Publication WO94/18938, Sep. 1, 1994. |