Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689742 | Automatic lottery system | Kenneth E. Mullenix | 1987-08-25 |
| 4637634 | Two-part bank draft | Kenneth E. Mullenix | 1987-01-20 |
| 4630844 | Two-step bank draft | Kenneth E. Mullenix | 1986-12-23 |
| 4494197 | Automatic lottery system | Kenneth E. Mullenix | 1985-01-15 |