Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653791 | Two-phase dental forcelain composition | Lisa M. DiMeglio | 1997-08-05 |
| 5614330 | Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations | Jana N. Pruden, Richard A. Brightly | 1997-03-25 |