Number | Name | Date | Kind |
---|---|---|---|
3527543 | Howald | Sep 1970 | |
3854842 | Caudill | Dec 1974 | |
4390320 | Eiswerth | Jun 1983 | |
4767268 | Auxier et al. | Aug 1988 | |
4863348 | Weinhold | Sep 1989 | |
5183385 | Lee et al. | Feb 1993 | |
5192192 | Ourhaan | Mar 1993 | |
5261789 | Butts et al. | Nov 1993 | |
5326224 | Lee et al. | Jul 1994 | |
5403158 | Auxier et al. | Apr 1995 | |
5458461 | Lee et al. | Oct 1995 | |
5536143 | Jacala et al. | Jul 1996 | |
5690473 | Kercher | Nov 1997 | |
5733102 | Lee et al. | Mar 1998 |
Number | Date | Country |
---|---|---|
852285 | Jul 1998 | EP |
Entry |
---|
U.S. application No. 08/955,226, Kercher, filed Nov. 22, 1997. |