Steen; Kay
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steen; Kay.The latest application filed is for "device for etching semicnductors with a large surface area".
- Steen; Kay - Bothell WA
| Patent | Date |
|---|---|
| Device for etching semiconductors with a large surface area Grant 7,208,069 - Christophersen , et al. April 24, 2 | 2007-04-24 |
| Device for etching semicnductors with a large surface area App 20050239292 - Christophersen, Marc ; et al. | 2005-10-27 |
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