Number | Date | Country | Kind |
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95202279 | Aug 1995 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
5155726 | Spinney et al. | Oct 1992 | |
5155854 | Flynn et al. | Oct 1992 | |
5313386 | Cook et al. | May 1994 |
Entry |
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Publication by I.E. Sutherland in Communications of the ACM, vol. 32, No. 6, pp. 720-738. |