Lischin; Alan J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lischin; Alan J..The latest application filed is for "telephone station apparatus with selective restricting of local calls".
- Lischin; Alan J. - Lauderdale Lakes FL
- Lischin; Alan J. - Plantation FL
| Patent | Date |
|---|---|
| Telephone station apparatus with selective restricting of local calls Grant 4,425,480 - Lischin January 10, 1 | 1984-01-10 |
| Electronic prepay adapter circuit for central office telephone equipment Grant 4,199,659 - Lischin April 22, 1 | 1980-04-22 |
| Automatic call timing telephone apparatus Grant 4,198,545 - Haist , et al. April 15, 1 | 1980-04-15 |
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