Number | Name | Date | Kind |
---|---|---|---|
2213414 | Simpson | Sep 1940 | |
3099456 | Hopp | Jul 1963 | |
3285632 | Dunkle | Nov 1966 | |
3482302 | Williams | Dec 1969 | |
3490777 | Emmerson | Jan 1970 | |
3575432 | Taylor | Apr 1971 | |
3797836 | Halling | Mar 1974 | |
3857572 | Taylor et al. | Dec 1974 | |
3869132 | Taylor et al. | Mar 1975 | |
4067585 | Rode | Jan 1978 | |
4121843 | Halling | Oct 1978 | |
4168839 | Hopp et al. | Sep 1979 | |
4421491 | Hopp | Dec 1980 | |
4457523 | Halling et al. | Jul 1984 |
Number | Date | Country |
---|---|---|
813226 | May 1969 | CAX |
2909223 | Oct 1979 | DEX |
694808 | Sep 1965 | ITX |
52-56254 | May 1977 | JPX |
52-56255 | May 1977 | JPX |
Entry |
---|
Toma Leko, S-Seal, Mar. 10, 1980, Private Disclosure to One of the Applicants, 1 page. |