Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392338 | Entry of alphabetical characters into a telephone system using a conventional telephone keypad | Adel Danish, Kris Walter Kimbrough | 1995-02-21 |
| 5339358 | Telephone keypad matrix | Adel Danish, Kris Walter Kimbrough | 1994-08-16 |
| 5121472 | Method for replacing keyboard data using single step process mode | John C. Doering, Kris Walter Kimbrough | 1992-06-09 |
| 4616213 | Capacitive multikey keyboard for inputting data into a computer | — | 1986-10-07 |
| 4567469 | Matrix keyboard | Hugh H. Aiken, Jr. | 1986-01-28 |
| 4555693 | Multikey keyboard for inputting data into a computer | Adel Danish | 1985-11-26 |
| 4532497 | Matrix keyboard with plurality of sequences of cascaded electrical elements | — | 1985-07-30 |
| 4444997 | Device for generating electric signals representing the position coordinates of a stylus on a reference surface | Adel Danish | 1984-04-24 |