Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105053 | Energy efficient method for growing polycrystalline silicon | Lyle C. Winterton | 2006-09-12 |
| 6835247 | Rod replenishment system for use in single crystal silicon production | Henry Wood, Jay C. Nelson, William Juhasz, Howard J. Dawson | 2004-12-28 |