Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435323 | Method of making glass sheets with gas pretreatment of refractory | Matthew John Dejneka, Thomas Dale Ketcham, James Robert Rustad, Susan Lee Schiefelbein, Kochuparambil Deenamma Vargheese | 2019-10-08 |
| 10421681 | Alumina isopipes for use with tin-containing glasses | Matthew John Dejneka, Thomas Dale Ketcham | 2019-09-24 |