Number | Name | Date | Kind |
---|---|---|---|
3795131 | Wade et al. | Mar 1974 | A |
3839908 | Casper | Oct 1974 | A |
4036049 | Hanson | Jul 1977 | A |
4137759 | Talbert | Feb 1979 | A |
4372172 | Gombocz | Feb 1983 | A |
4480487 | Kunzfeld | Nov 1984 | A |
4731044 | Mott | Mar 1988 | A |
4802883 | Tominaga et al. | Feb 1989 | A |
4860597 | Fenech | Aug 1989 | A |
4928538 | Burdess et al. | May 1990 | A |
5368375 | Gustafsun | Nov 1994 | A |
5483841 | Casada | Jan 1996 | A |
5517863 | Sodermalm | May 1996 | A |
5698796 | Hirano | Dec 1997 | A |
5733214 | Shiki et al. | Mar 1998 | A |
5782709 | Greimann | Jul 1998 | A |
5877431 | Hirano | Mar 1999 | A |
5959220 | Jun | Sep 1999 | A |
Number | Date | Country |
---|---|---|
2812545 | Oct 1979 | DE |
3105331 | Sep 1982 | DE |
0086433 | Aug 1983 | EP |
891072 | Nov 1942 | FR |
WO 9839626 | Sep 1998 | WO |
Entry |
---|
European Search Report, Feb. 12, 2001. |