Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145023 | Methods for reducing deposits in ingot puller exhaust systems | Jihong Chen | 2018-12-04 |
| 10100428 | Methods for reducing the erosion rate of a crucible during crystal pulling | Jihong Chen | 2018-10-16 |
| 9863062 | Czochralski crucible for controlling oxygen and related methods | Salvador Zepeda, John David Hilker | 2018-01-09 |
| 9863063 | Weir for inhibiting melt flow in a crucible | — | 2018-01-09 |