Number | Date | Country | Kind |
---|---|---|---|
09300875 | Aug 1993 | BEX |
Number | Name | Date | Kind |
---|---|---|---|
4293734 | Pepper, Jr. | Oct 1981 | |
4475235 | Graham | Oct 1984 | |
4723836 | Kone et al. | Feb 1988 | |
4731694 | Grabner et al. | Mar 1988 | |
4740781 | Brown | Apr 1988 | |
4853498 | Meadows et al. | Aug 1989 | |
4961968 | Hilsum et al. | Jul 1989 | |
5119079 | Hube et al. | Jun 1992 | |
5231381 | Duwaer | Jul 1993 |
Number | Date | Country |
---|---|---|
0340096 | Nov 1989 | EPX |
0419145 | Mar 1991 | EPX |
Entry |
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Research Disclosure, No. 302, Jun. 1989, Havant GB p. 456 RD30289-Touch Screen With Combined Force and Position Sensing. |