| Number | Name | Date | Kind |
|---|---|---|---|
| 5263126 | Chang | Nov 1993 | |
| 5272767 | Asmuth et al. | Dec 1993 | |
| 5473732 | Chang | Dec 1995 | |
| 5530854 | Emery et al. | Jun 1996 | |
| 5608898 | Turpin et al. | Mar 1997 | |
| 5615367 | Bennett et al. | Mar 1997 |
| Entry |
|---|
| Unknown, "Lotus Approach," 1996 Ed., Approach Software Corp., Mountain View, CA. |
| Laurent Ribardiere, "4th Dimension Design Reference," ACI US, Inc., Cupertino, CA, and ACI, Paris, France, 1992, pp. 1-11. |
| Unknown, "Panorama Handbook, Version II," ProVUE Development, Huntington Beach, CA, Apr. 1991, pp. 23-24. |