Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358314 | Czochralski crystal growth system with an independently supported pull head | — | 2002-03-19 |
| 6242994 | Apparatus to reduce push back time in solenoid valves | Christian Ionescu | 2001-06-05 |
| 6071340 | Apparatus for melt-level detection in Czochralski crystal growth systems | — | 2000-06-06 |
| 6042645 | Method for independently supporting the pull head of a czochralski crystal growing system | — | 2000-03-28 |
| 5968267 | Antivibration support for Czochralski crystal growing systems | — | 1999-10-19 |
| 5944892 | Multiple station crystal growing system and method of using same | — | 1999-08-31 |
| 5932007 | Method and apparatus for securely supporting a growing crystal in a czochralski crystal growth system | — | 1999-08-03 |
| 5879452 | Czochralski crystal growth system with an independently supported pull head | — | 1999-03-09 |
| 5824149 | Method and apparatus for controlling crystal temperature gradients in crystal growing systems | — | 1998-10-20 |
| 5797990 | Apparatus for damping a crystal ingot suspension in a Czochralski crystal puller | — | 1998-08-25 |
| 5594241 | Apparatus and method for jitter attenuation in rotary encoders | Steve Ham | 1997-01-14 |