Number | Name | Date | Kind |
---|---|---|---|
4034468 | Koopman | Jul 1977 | |
4202007 | Dougherty et al. | May 1980 | |
4415025 | Horvath | Nov 1983 | |
4448306 | Sinnadurai et al. | May 1984 | |
4595096 | Sinnadurai et al. | Jun 1986 | |
4682270 | Whitehead et al. | Jul 1987 | |
4724472 | Sugimoto et al. | Feb 1988 | |
4821142 | Ushifusa et al. | Apr 1989 | |
4825284 | Soga et al. | Apr 1989 | |
5065227 | Frankeny et al. | Nov 1991 |
Number | Date | Country |
---|---|---|
0058068 | Aug 1982 | EPX |
0337686 | Oct 1989 | EPX |
Entry |
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IBM Technical Disclosure Bulletin, vol. 20, No. 8, pp. 3090-3091. |
IBM Tech. Disc. Bulletin, vol. 33, No. 2, pp. 15-16. |
IBM Tech. Disc. Bulletin, vol. 10, No. 12, pp. 1977-1978. |
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