Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663006 | Prepayment wristband and computer debit system | Donald Mills | 2003-12-16 |
| 6474557 | Prepayment wristband and computer debit system | Donald Mills | 2002-11-05 |
| 6352205 | Prepayment wristband and computer debit system | Donald Mills | 2002-03-05 |
| 6142368 | Prepayment wristband and computer debit system | Donald Mills | 2000-11-07 |