Number | Name | Date | Kind |
---|---|---|---|
1474486 | MacPherson | Nov 1923 | |
1713867 | Dubilier | May 1929 | |
3184649 | Singletary | May 1965 | |
3416597 | Kupferberg | Dec 1968 | |
3840787 | Grahame | Oct 1974 | |
4449578 | Munekawa | May 1984 | |
4504850 | Pollard et al. | Mar 1985 | |
4746557 | Sakamoto et al. | May 1988 |
Number | Date | Country |
---|---|---|
3609037 | Oct 1986 | DEX |
Entry |
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I.B.M. Technical Disclosure Bulletin May 1977, vol. 19 No. 12 pp. 4690 357-81. |
"Capacitors" Article-Scienfitic American Magazine, Jul. 1988 issue, pp. 86-90B. |