Hoback; Conaway K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoback; Conaway K..The latest application filed is for "line power control circuit for pay station telephone".
- Hoback; Conaway K. - Dallas TX
| Patent | Date |
|---|---|
| Line power control circuit for pay station telephone Grant 4,942,604 - Smith , et al. July 17, 1 | 1990-07-17 |
| Pay station telephone call routing apparatus Grant 4,926,469 - Smith , et al. May 15, 1 | 1990-05-15 |
| Pay station telephone interface circuits Grant 4,924,497 - Smith , et al. May 8, 1 | 1990-05-08 |
| Pay station telephone call answer supervision apparatus Grant 4,916,733 - Smith , et al. April 10, 1 | 1990-04-10 |
| Pay station telephone interface Grant 4,777,647 - Smith , et al. October 11, 1 | 1988-10-11 |
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