Number | Name | Date | Kind |
---|---|---|---|
2825042 | Tollefson et al. | Feb 1958 | |
2844644 | Soule, Jr. | Jul 1958 | |
3277230 | Stickney et al. | Oct 1966 | |
3504095 | Robertson et al. | Mar 1970 | |
3904810 | Kraus | Sep 1975 | |
3962550 | Kaiserswerth | Jun 1976 | |
4623752 | Steen et al. | Nov 1986 |
Entry |
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IBM Technical Disclosure Bulletin, vol. 20, No. 1 (Jun. 1977), "Conductive Seal for Electromagnetic Shielding", Nuccio et al. |