Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |