Number | Date | Country | Kind |
---|---|---|---|
3742952 | Dec 1987 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3215921 | Smith et al. | Nov 1965 | |
3515255 | States | Jun 1970 | |
3643501 | Pauley | Feb 1972 | |
4243129 | Schoeps | Jan 1981 | |
4502549 | Hornung et al. | Mar 1985 | |
4758754 | Fink et al. | Jul 1988 | |
4774864 | Dossier | Oct 1988 |
Number | Date | Country |
---|---|---|
0182986 | Jun 1986 | EPX |
0239670 | Oct 1987 | EPX |
2629484 | Feb 1977 | DEX |
3010019 | May 1982 | DEX |
2829291 | Dec 1982 | DEX |
2731090 | Sep 1983 | DEX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 27, No. 10A, Mar. 1985. |