Number | Name | Date | Kind |
---|---|---|---|
4325180 | Curran | Apr 1982 | |
4373253 | Khadder et al. | Feb 1983 | |
4403395 | Curran | Sep 1983 | |
4902639 | Ford | Feb 1990 | |
4961088 | Gilliland et al. | Oct 1990 | |
5134082 | Kirchgessner | Jul 1992 | |
5248624 | Icel et al. | Sep 1993 | |
5268312 | Reuss et al. | Dec 1993 | |
5296409 | Merrill et al. | Mar 1994 | |
5407841 | Liao et al. | Apr 1995 |
Entry |
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