|
Background
Information
 Patent
| Patent No.: |
 |
4,706,275 |
| Inventor: |
|
Zvi Kamil |
| Assignee: |
|
Aerotel, Ltd. |
| Filed: |
|
Nov. 13, 1985 |
| Granted: |
|
Nov. 10, 1987 |
Abstract: A telephone system enabling prepayment for
telephone calls, wherein special code and credit information
is stored in memory in special exchanges and debited as
the call progresses. (23 claims, 4 drawings).
Link: http://www.uspto.gov/
Zvi
Kamil
Aerotel,
Ltd.
|
