Number | Date | Country | Kind |
---|---|---|---|
299 04 053 U | Mar 1999 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4749369 | Wang | Jun 1988 | A |
4931023 | Browne | Jun 1990 | A |
5167527 | Clark | Dec 1992 | A |
5830009 | Tettinger | Nov 1998 | A |
6077122 | Elkhatib et al. | Jun 2000 | A |
6149455 | Levi | Nov 2000 | A |
Number | Date | Country |
---|---|---|
33 29 388 | Apr 1987 | DE |
41 01 175 | Aug 1991 | DE |
Entry |
---|
German Searh Report, Oct. 21, 1999. |