Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704164 | Organic liquid binder composition for porcelain powders | Benjamin H. Amdur, Ralph B. Sozio | 1987-11-03 |
| 4645454 | Porcelain products and methods | Benjamin H. Amdur, Ralph B. Sozio | 1987-02-24 |
| 4585417 | Dental appliance and method of manufacture | Ralph B. Sozio | 1986-04-29 |