Number | Date | Country | Kind |
---|---|---|---|
97203648 | Nov 1997 | EP |
Number | Name | Date | Kind |
---|---|---|---|
5230011 | Gielis et al. | Jul 1993 | |
5696797 | Bucher et al. | Dec 1997 | |
5784414 | Bruekers et al. | Jul 1998 |
Number | Date | Country |
---|---|---|
0579100A1 | Jan 1994 | EP |
Entry |
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PHN 15,248, U.S. Serial No. 08/704,200, Filed: Aug. 28, 1996. |