Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557512 | Electronic data entry and analysis system | John C. Vanko, Leo Kahl, Mark C. d'Agostino | 1996-09-17 |
| 5508911 | Electronic data entry and analysis system | John C. Vanko, Leo Kahl, Mark C. d'Agostino | 1996-04-16 |