Number | Name | Date | Kind |
---|---|---|---|
3728664 | Hurst | Apr 1973 | |
3757194 | Weber et al. | Sep 1973 | |
4578628 | Siwiak | Mar 1986 | |
4616169 | Proffitt | Oct 1986 | |
4709201 | Schaefer et al. | Nov 1987 | |
4714439 | Marabotto et al. | Dec 1987 | |
4829591 | Hashimoto et al. | May 1989 | |
5136229 | Galvin | Aug 1992 | |
5160879 | Tortola et al. | Nov 1992 | |
5251105 | Kobayashi et al. | Oct 1993 | |
5251329 | Takogi et al. | Oct 1993 | |
5256955 | Tomura et al. | Oct 1993 |
Entry |
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07/664,240, Mennona, 455/90, Mar. 4, 1991. |
07/848,593, Karl et al., 455/347, Mar. 9, 1992. |