Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771270 | Cold filament ignition system and method of silicon rods | Michael Harro Liese, Wilfried Vollmar | 2017-09-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771270 | Cold filament ignition system and method of silicon rods | Michael Harro Liese, Wilfried Vollmar | 2017-09-26 |