Number | Date | Country | Kind |
---|---|---|---|
54-34420 | Mar 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2421248 | Forest | May 1947 | |
3045143 | Schickel | Jul 1962 | |
3303393 | Hymes | Feb 1967 | |
3480836 | Aronstein | Nov 1969 | |
3766308 | Loro | Oct 1973 |
Number | Date | Country |
---|---|---|
2229301 | Jan 1974 | DEX |
Entry |
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Aubin et al., Aluminum and Lead-Tin Terminal for Integrated Circuits, IBM Tech. Dis. Bull., vol. 17 #1, Jun. 1974, p. 108. |
Hafner et al., Tinning Metal Pads on a Nonwettable Substrate, IBM Tech. Dis. Bull., vol. 19 #1, Jun. 1976, p. 140. |