Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976999 | Unleaded transparent vitreous ceramic compositions | Philip Anthony Evans, Paul Harrison | 1999-11-02 |
| 5827790 | Unleaded transparent vitreous glass composition and articles | Philip Anthony Evans, Paul Harrison | 1998-10-27 |