Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6370240 | ATM phone card system | Eugene A. Woynoski, Carol A. Caldwell, George W. Jensen | 2002-04-09 | $21,995,000 |
| 5673309 | ATM phone card system | Eugene A. Woynoski, Carol A. Caldwell, George W. Jensen | 1997-09-30 | $6,854,000 |
| 4283059 | Board game apparatus | — | 1981-08-11 |