| Number | Date | Country | Kind |
|---|---|---|---|
| 2-410199 | Dec 1990 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4525839 | Nozawa et al. | Jun 1985 | |
| 4564301 | Ueno | Jan 1986 | |
| 4742485 | Carlson et al. | May 1988 | |
| 4800563 | Itagaki et al. | Jan 1989 | |
| 4818131 | Sakai | Apr 1989 | |
| 4934851 | Sasaki | Jun 1990 | |
| 4947370 | Sugitani | Aug 1990 | |
| 5105427 | Ando | Apr 1992 |
| Entry |
|---|
| Alderman et al. (Expert Advisor Wordperfect.TM. 5.0), 1989, pp. 155-156, 181-184 & 277. |
| Alderman et al, (Expert Advisor Wordperfect.TM. 5.0), 1989, pp. 3, 278. |