Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238534 | Credit card collect call system and method | Michael Link, Kenneth A. Skupien | 2012-08-07 |
| 7013002 | Credit card collect call system and method | Michael Link, Kenneth A. Skupien | 2006-03-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238534 | Credit card collect call system and method | Michael Link, Kenneth A. Skupien | 2012-08-07 |
| 7013002 | Credit card collect call system and method | Michael Link, Kenneth A. Skupien | 2006-03-14 |