Number | Date | Country | Kind |
---|---|---|---|
2-072102 | Mar 1990 | JPX | |
2-072103 | Mar 1990 | JPX | |
2-075385 | Mar 1990 | JPX |
This application is a continuation of application Ser. No. 07/673,453, filed Mar. 22, 1991, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4443861 | Slater | Apr 1984 | |
4589063 | Shah et al. | May 1986 | |
4590557 | Lillie | May 1986 | |
4695895 | Nagashima | Sep 1987 | |
4809214 | Shimakura | Feb 1989 | |
4888771 | Benignus et al. | Dec 1989 | |
5075841 | Kaneko | Dec 1991 | |
5155847 | Kirouac et al. | Oct 1992 |
Number | Date | Country |
---|---|---|
0217351 | Apr 1987 | EPX |
Entry |
---|
Rik Farrow, Unix System Security, Dec. 1990, pp. 191, 192. |
Harvey M. Deitel, An Introduction to Operating Systems, 1990, pp. 548-553. |
Patrick G. McKeown, Living with Computers, 1988, pp. 33-35. |
Agnew, et al., IBM Technical Disclosure Bulletin, "Universal Chip", vol. 25, No. 2, pp. 567-568, Jul. 1982. |
Number | Date | Country | |
---|---|---|---|
Parent | 673453 | Mar 1991 |