Danish; Adel
Patent Applications and Registrations
Patent applications and USPTO patent grants for Danish; Adel.The latest application filed is for "entry of alphabetical characters into a telephone system using a conventional telephone keypad".
- Danish; Adel - Cairo EG
- Danish; Adel - Mohandessin EG
- Danish; Adel - Menlo Park CA
- Danish; Adel - Paris FR
| Patent | Date |
|---|---|
| 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 |
| Telephone keypad matrix Grant 5,117,455 - Danish May 26, 1 | 1992-05-26 |
| Multikey keyboard for inputting data into a computer Grant 4,555,693 - Danish , et al. November 26, 1 | 1985-11-26 |
| 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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