Number | Name | Date | Kind |
---|---|---|---|
3799242 | Harris et al. | Mar 1974 | |
5137078 | Borowy | Aug 1992 | |
5456310 | Brophy et al. | Oct 1995 |
Number | Date | Country |
---|---|---|
314 058 | Mar 1974 | ATX |
2 552 217 | Mar 1985 | FRX |
42 30 133 A1 | Mar 1994 | DEX |
Entry |
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International Search Report, International Application No. PCT/US 97/18124, Dec. 23, 1997. |