Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875269 | System for increasing charge size for single crystal silicon production | Torsten Hartmann | 2005-04-05 |
| 6835247 | Rod replenishment system for use in single crystal silicon production | John Hill, Jay C. Nelson, William Juhasz, Howard J. Dawson | 2004-12-28 |