Zach; Johann
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zach; Johann.The latest application filed is for "process for the wet chemical treatment of semiconductor wafers".
- Zach; Johann - Pfarrkirchen DE
| Patent | Date |
|---|---|
| Process for the wet chemical treatment of semiconductor wafers Grant 7,172,975 - Brunner , et al. February 6, 2 | 2007-02-06 |
| Process For The Wet Chemical Treatment Of Semiconductor Wafers App 20010003680 - BRUNNER, ROLAND ; et al. | 2001-06-14 |
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