Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415149 | Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot | George David Stephen Hudelson, Igor Peidous, Haresh Siriwardane, Jihong Chen | 2019-09-17 |
| 6589332 | Method and system for measuring polycrystalline chunk size and distribution in the charge of a Czochralski process | John D. Holder, Hariprasad Sreedharamurthy, John Lhamon | 2003-07-08 |
| 6183553 | Process and apparatus for preparation of silicon crystals with reduced metal content | John D. Holder, Harold W. Korb | 2001-02-06 |