Number | Date | Country | Kind |
---|---|---|---|
62-8004 | Jan 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4607276 | Butt | Aug 1986 |
Number | Date | Country |
---|---|---|
110441 | Mar 1986 | JPX |
Entry |
---|
"Full Semiconductor Wafer Package"--Watson--IBM Technical Disclosure Bulletin--vol. 18, No. 3, Aug. 1975, p. 642. |