| 8375144 |
System for connecting applications to legacy and next generation networks |
James L. Bunch, Craig W. Miller, Gerald R. Dubois, Suryaram Alladi |
2013-02-12 |
| 5960072 |
Method and apparatus for altering the access format of telephone calls |
John A. Hird, Michael R. Rice |
1999-09-28 |
| 5483581 |
Method and apparatus for performing an automated collect call |
John A. Hird, Michael R. Rice |
1996-01-09 |
| 5367561 |
Cash access system and method of operation |
B. Michael Adler, John A. Hird |
1994-11-22 |
| 5351290 |
Telecommunications fraud prevention system and method |
Abdolreza S. Naeini, Harold E. A. Hansen, II |
1994-09-27 |
| 5319701 |
Method and apparatus for performing an automated collect call |
John A. Hird, Michael R. Rice |
1994-06-07 |
| 5131027 |
Short time validity storage |
John A. Hird, Michael R. Rice |
1992-07-14 |
| 5113433 |
Method and apparatus for altering the access format of telephone calls |
John A. Hird, Michael R. Rice |
1992-05-12 |
| 5093858 |
Method and apparatus for performing an automated collect call |
John A. Hird, Michael R. Rice |
1992-03-03 |
| 4933965 |
Short time validity storage of a billing account number at a local telecommunications station |
John A. Hird, Michael R. Rice |
1990-06-12 |
| 4933966 |
Method and apparatus for performing an automated collect call |
John A. Hird, Michael R. Rice |
1990-06-12 |
| 4920562 |
Automatic generation of billing records at a telephone paystation |
John A. Hird, Michael R. Rice |
1990-04-24 |
| 4920558 |
Method and apparatus for downloading speech files |
John A. Hird, Michael R. Rice |
1990-04-24 |
| 4908852 |
Method and apparatus for altering the access format of telephone calls |
John A. Hird, Michael R. Rice |
1990-03-13 |
| 4890317 |
Automatic validation of telephone account numbers |
John A. Hird, Michael R. Rice |
1989-12-26 |