Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540628 | Hydrophilic sheet and method of making | John R. Koza | 1985-09-10 |
| 4299637 | Method of making a game ticket | John R. Koza | 1981-11-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540628 | Hydrophilic sheet and method of making | John R. Koza | 1985-09-10 |
| 4299637 | Method of making a game ticket | John R. Koza | 1981-11-10 |