Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669816 | Blackjack scanner apparatus and method | John J. Dobson | 1997-09-23 |
| 5632483 | Blackjack scanner apparatus and method | Robert A. Hollinger, Jeffrey C. Hahn, Bernard J. McDevitt, John L. Bradshaw | 1997-05-27 |