Edwards; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Edwards; John D..The latest application filed is for "self-service apparatus".
- Edwards; John D. - Dorking Surrey GB2
- Edwards; John D. - Campbell CA
| Patent | Date |
|---|---|
| Self-service apparatus Grant 4,717,305 - Edwards January 5, 1 | 1988-01-05 |
| Time division multiplexed computerized branch exchange Grant 4,627,050 - Johnson , et al. December 2, 1 | 1986-12-02 |
| Distributed CBX system employing packet network Grant 4,313,036 - Jabara , et al. January 26, 1 | 1982-01-26 |
| Method and apparatus for generating digital dual frequency signals Grant 3,985,966 - Edwards October 12, 1 | 1976-10-12 |
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