| Number | Name | Date | Kind |
|---|---|---|---|
| D317151 | Daly | May 1991 | |
| D317910 | Hawkins et al. | Jul 1991 | |
| D318858 | Daly et al. | Aug 1991 | |
| D319433 | Pearce | Aug 1991 | |
| D322165 | Lloyd | Dec 1991 | |
| D323155 | Hino et al. | Jan 1992 | |
| D334180 | Tedham et al. | Mar 1993 | |
| 4972496 | Sklarew | Nov 1990 | |
| 5133076 | Hawkins et al. | Jul 1992 | |
| 5200913 | Hawkins et al. | Apr 1993 |
| Entry |
|---|
| NEC--Oct 26, 1992--Portable Terminal. |
| Grid System on "Dempa Shimbun" pen style computer Mar. 27, 1989. |