Danish; Sherif
Patent Applications and Registrations
Patent applications and USPTO patent grants for Danish; Sherif.The latest application filed is for "character entry and display method for use with a keypad".
- Danish; Sherif - Cupertino CA
- Danish; Sherif - Foster City CA
- Danish; Sherif - Sunnyvale CA
- Danish; Sherif - Tulsa OK
- Danish; Sherif - Paris FR
| Patent | Date |
|---|---|
| Character Entry And Display Method For Use With A Keypad App 20070279255 - Danish; Sherif | 2007-12-06 |
| Entry of alphabetical characters into a telephone system using a conventional telephone keypad Grant 5,392,338 - Danish , et al. * February 21, 1 | 1995-02-21 |
| Telephone keypad matrix Grant 5,339,358 - Danish , et al. * August 16, 1 | 1994-08-16 |
| Method for replacing keyboard data using single step process mode Grant 5,121,472 - Danish , et al. June 9, 1 | 1992-06-09 |
| Matrix keyboard Grant 4,567,469 - Danish , et al. January 28, 1 | 1986-01-28 |
| Multikey keyboard for inputting data into a computer Grant 4,555,693 - Danish , et al. November 26, 1 | 1985-11-26 |
| Matrix keyboard with plurality of sequences of cascaded electrical elements Grant 4,532,497 - Danish July 30, 1 | 1985-07-30 |
| Device for generating electric signals representing the position coordinates of a stylus on a reference surface Grant 4,444,997 - Danish , et al. April 24, 1 | 1984-04-24 |
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