| Number | Name | Date | Kind |
|---|---|---|---|
| D295984 | Currie | May 1988 | |
| D307084 | Currie | Apr 1990 | |
| 4707156 | Clark | Nov 1987 | |
| 4722506 | Chang | Feb 1988 | |
| 5028154 | Cull | Jul 1991 | |
| 5074543 | Lawniczak et al. | Dec 1991 | |
| 5074837 | Blanton III, et al. | Dec 1991 | |
| 5123893 | Grooms | Jun 1992 |
| Number | Date | Country |
|---|---|---|
| 3027190 | Feb 1982 | DEX |
| Entry |
|---|
| Printer Collection Structure Sketch. |