Number | Name | Date | Kind |
---|---|---|---|
3650020 | Mar | Mar 1972 | |
3974443 | Thomas | Aug 1976 | |
4347479 | Cullet | Aug 1982 | |
4516071 | Buehler | May 1985 | |
4871962 | Cheung | Oct 1989 | |
4956611 | Maltiel | Sep 1990 | |
4978923 | Maltiel | Dec 1990 | |
5082792 | Pasch et al. | Jan 1992 |
Entry |
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"Pattern and Structure for Measuring electrically Both lines and Spaces of an Insulator" IBM Technical DIsclosure Bulletin vol. 32; No. 12; May 1990; pp. 240-241. |