Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499920 | Methods for producing rectangular seeds for ingot growth | Jihong John Chen, Susan S. Dwyer, Shawn Wesley Hayes, Thomas E. Doane, Dale A. Witte +1 more | 2016-11-22 |
| 9111745 | Methods for producing rectangular seeds for ingot growth | Jihong John Chen, Susan S. Dwyer, Shawn Wesley Hayes, Thomas E. Doane, Dale A. Witte +1 more | 2015-08-18 |
| 8900972 | Systems and methods for producing seed bricks | Dale A. Witte, Jihong John Chen, Linda K. Swiney | 2014-12-02 |