Number | Date | Country | Kind |
---|---|---|---|
198 11 667 | Mar 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4884981 | Chandler et al. | Dec 1989 | A |
5290175 | Robinson et al. | Mar 1994 | A |
5423694 | Jensen et al. | Jun 1995 | A |
5998737 | Weiss et al. | Dec 1999 | A |
6025982 | Brower | Feb 2000 | A |
Number | Date | Country |
---|---|---|
0555810 | Aug 1993 | EP |
0735612 | Oct 1996 | EP |
Entry |
---|
German Patent Office Action, Nov. 20, 1998. |