| Number | Name | Date | Kind |
|---|---|---|---|
| 4712191 | Penna | Dec 1987 | |
| 4914516 | Duffield | Apr 1990 | |
| 5142662 | Gump et al. | Aug 1992 | |
| 5161012 | Choi | Nov 1992 | |
| 5181273 | Ohtani | Jan 1993 | |
| 5194954 | Duffield | Mar 1993 | |
| 5198802 | Bertram et al. | Mar 1993 | |
| 5235509 | Mueller et al. | Aug 1993 | |
| 5297253 | Meisel | Mar 1994 | |
| 5353401 | Iizawa et al. | Oct 1994 | |
| 5398074 | Duffield et al. | Mar 1995 |
| Entry |
|---|
| IBM Technical Disclosure Bulletin, vol. 34, No. 11, April 1992, Armonk, NY, U.S. p. 29 `Multimedia Menus` (the whole document). |