Number | Date | Country | Kind |
---|---|---|---|
196 13 999 | Apr 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2344143 | Harding | Mar 1944 | |
4039266 | O'Connell | Aug 1977 | |
4768599 | Eischeid | Sep 1988 | |
4993894 | Fischer et al. | Feb 1991 | |
5795110 | Wirth, Jr. et al. | Aug 1998 |
Number | Date | Country |
---|---|---|
3643663 | Jun 1988 | DEX |
8804043 | Dec 1988 | DEX |
4015749 | Nov 1991 | DEX |
294107 | Dec 1991 | JPX |
501331 | Aug 1938 | GBX |
1284382 | Aug 1972 | GBX |
Entry |
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European Search Report, No. EP 97 810 165.7 dated Nov. 17, 1998. |