Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639242 | Children's educational daily responsibilities learning system in game format | — | 1997-06-17 |
| 5610387 | Portable optical scanning system worn by a user for reading indicia of differing light reflectivity | Simon Bard, Brian Viscount, Joseph Katz, Joseph DeVita, Anthony Fama +3 more | 1997-03-11 |