Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974003 | Hidden message indicator | Ernest A. Pedicano | 1999-10-26 |
| 5633836 | Accelerated development time-delayed message system | Robert Langer, Mark Edward Johnson | 1997-05-27 |
| 5107470 | Fast-acting time color indicator | Ernest A. Pedicano | 1992-04-21 |