Number | Date | Country | Kind |
---|---|---|---|
9-337654 | Nov 1997 | JPX | |
10-230176 | Jul 1998 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4858930 | Sato | Aug 1989 | |
5552799 | Hashiguchi | Sep 1996 | |
5785598 | Hsu | Jul 1998 | |
5828862 | Singkornat et al. | Nov 1998 | |
5850230 | San et al. | Dec 1998 | |
6007428 | Nishiumi et al. | Dec 1999 | |
6022274 | Takeda et al. | Feb 2000 |
Number | Date | Country |
---|---|---|
0 780 771 | Jun 1957 | EPX |
0 431 723 | Jun 1991 | EPX |
Entry |
---|
Simpson, A. "Mastering WordPerfect 6.1 for Windows Special Edition Second Edition," pp. 16-18, 647, and 1132-1133 (1995). |