Number | Date | Country | Kind |
---|---|---|---|
195 07 052.6 | Mar 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3678800 | Seidel et al. | Jul 1972 | |
4155187 | Lichtman | May 1979 | |
5050480 | Knight, Jr. et al. | Sep 1991 | |
5386659 | Vaid et al. | Feb 1995 | |
5502914 | Moon | Apr 1996 |
Number | Date | Country |
---|---|---|
605729 | Apr 1932 | DEX |
Entry |
---|
English translation of German pat. no. 605,729. |