Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651637 | Road bed construction | — | 1997-07-29 |
| 5096498 | Construction material containing catalytic cracking catalyst particles | — | 1992-03-17 |
| 5032548 | Construction material containing catalytic cracking catalyst particles | — | 1991-07-16 |
| 5012229 | User wearable personal/medical information device | Charles A. Lennon | 1991-04-30 |