Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838636 | Two heat sources for welding silicon | Raanan Zehavi, Robert L. Davis, David B. Ackard | 2005-01-04 |
| 6583377 | Welded silicon member | Raanan Zehavi, Robert L. Davis, David B. Ackard | 2003-06-24 |
| 6403914 | Method for welding silicon workpieces | Raanan Zehavi, Robert L. Davis, David B. Ackard | 2002-06-11 |
| 6284997 | Crack free welding of silicon | Raanan Zehavi, Robert L. Davis, David B. Ackard | 2001-09-04 |