Number | Name | Date | Kind |
---|---|---|---|
1793716 | Parvin | Feb 1931 | |
2135131 | Bassett | Nov 1938 | |
3040839 | Panter | Jun 1962 | |
3300897 | Wikkerink | Jan 1967 | |
4029176 | Mills | Jun 1977 | |
4050189 | Peterson | Sep 1977 | |
4560912 | Jonsson | Dec 1985 | |
4565029 | Kornbrekke et al. | Jan 1986 | |
4621452 | Deeg | Nov 1986 | |
4698967 | Longora | Oct 1987 | |
4855653 | Lemarande | Aug 1989 | |
5142152 | Boiucaner | Aug 1992 | |
5189836 | Alder et al. | Mar 1993 |
Number | Date | Country |
---|---|---|
0173829A3 | Jul 1985 | EPX |
0499884A1 | Feb 1992 | EPX |
Entry |
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Translation from German to English of European Patent No. 0 173 829 A3. |