Number | Name | Date | Kind |
---|---|---|---|
1075731 | Schuler | Oct 1913 | A |
1119015 | Hatch | Dec 1914 | A |
1162718 | Dean | Nov 1915 | A |
1276700 | Kleeman | Aug 1918 | A |
2553241 | Dache | May 1951 | A |
2762055 | Bermueller | Sep 1956 | A |
2830300 | Schwartz | Apr 1958 | A |
2852781 | Ganser | Sep 1958 | A |
2908913 | Sobel | Oct 1959 | A |
2938215 | Schwartz | May 1960 | A |
3020557 | Sobel | Feb 1962 | A |
3114374 | Chalfin et al. | Dec 1963 | A |
3129435 | Spence | Apr 1964 | A |
3702614 | Miller | Nov 1972 | A |
3777763 | Schwartz | Dec 1973 | A |
3799175 | Rowell | Mar 1974 | A |
4133316 | Schwartz | Jan 1979 | A |
6106363 | Werner | Aug 2000 | A |
Number | Date | Country |
---|---|---|
26 31 136 | Jul 1976 | DE |
1 053 692 | Sep 2000 | EP |
7090702 | Apr 1995 | JP |
Entry |
---|
EPO Office Letter/Search Report Nov. 26, 2001. |