Number | Name | Date | Kind |
---|---|---|---|
2293813 | Fisher | Aug 1942 | |
2544183 | Rogers et al. | Mar 1951 | |
3800864 | Hauser et al. | Apr 1974 | |
3964286 | Oerther et al. | Jun 1976 | |
4500944 | Roberts et al. | Feb 1985 | |
4537034 | Crouch | Aug 1985 | |
4638858 | Chu | Jan 1987 | |
4682651 | Gabuzda | Jul 1987 | |
4715438 | Gabuzda et al. | Dec 1987 |
Number | Date | Country |
---|---|---|
207677 | Jan 1987 | EPX |
78566 | Dec 1894 | DE2 |
659774 | May 1938 | DE2 |
861141 | Jan 1953 | DEX |
2099803 | Mar 1972 | FRX |
368816 | Apr 1963 | CHX |
206044 | Apr 1986 | SUX |
529037 | Nov 1940 | GBX |
Entry |
---|
Coles, R. E., IBM Technical Disclosure Bulletin, vol. 6, No. 2, 7/1963. |