Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582760 | Glazes for glass-ceramic articles | George Halsey Beall, Paul S. Danielson, John E. Megles, Jr. | 1986-04-15 |
| 4331768 | Earthenware-appearing glazes for dinnerware | David C. Boyd, Kun-Er Lu | 1982-05-25 |
| 4201561 | Method for hydrating silicate glasses | Joseph E. Pierson | 1980-05-06 |
| 4187094 | Method for improving the durability of spontaneous NaF opal glassware | Kun-Er Lu | 1980-02-05 |