Number | Date | Country | Kind |
---|---|---|---|
100 01 043 | Jan 2000 | DE |
Number | Name | Date | Kind |
---|---|---|---|
2160003 | Slayter et al. | May 1939 | A |
3086759 | Goettl | Apr 1963 | A |
3287003 | Goettl | Nov 1966 | A |
4693048 | Guetersloh | Sep 1987 | A |
4737174 | Pontius | Apr 1988 | A |
5085266 | Arold et al. | Feb 1992 | A |
5308457 | Dalla Betta et al. | May 1994 | A |
5338253 | Damsohn et al. | Aug 1994 | A |
5679122 | Moll et al. | Oct 1997 | A |
5827355 | Wilson et al. | Oct 1998 | A |
6197097 | Ertl et al. | Mar 2001 | B1 |
Number | Date | Country |
---|---|---|
40 30 144 | Apr 1992 | DE |
42 25 272 | Feb 1994 | DE |
43 04 077 | Aug 1994 | DE |
195 12 844 | Oct 1996 | DE |
195 17 016 | Nov 1996 | DE |
19548281 | Jun 1997 | DE |
198 05 011 | Aug 1999 | DE |
19949010 | Feb 2001 | DE |
63-100915 | May 1988 | JP |
Entry |
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Abstract, “Production of Filter Element”, JP 63-147512, Jun. 20, 1988. |