Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5512521 | Cobalt-free, black, dual purpose porcelain enamel glass | Dechun Fu | 1996-04-30 |
| 5264287 | Rare earth-containing frits having a high glass transition temperature and their use for the production of enamels having improved heat resistance | Elie E. Saad, Derek W. Sproson, Arthur C. Stidham | 1993-11-23 |
| 5198393 | Rare earth-containing frits having a high glass transition temperature and their use for the production of enamels having improved heat resistance | Elie E. Saad, Derek W. Sproson, Arthur C. Stidham | 1993-03-30 |