Zulehner; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zulehner; Werner.The latest application filed is for "silicon wafers for producing oxide layers of high breakdown strength and process for the production thereof".
- Zulehner; Werner - Burghausen DE
- Zulehner; Werner - Haiming DE
- Zulehner; Werner - Emmerting DE
| Patent | Date |
|---|---|
| Silicon wafers for producing oxide layers of high breakdown strength and process for the production thereof Grant 4,954,189 - Hahn , et al. September 4, 1 | 1990-09-04 |
| Method for producing articles of high-purity synthetic quartz glass Grant 4,572,729 - Lang , et al. February 25, 1 | 1986-02-25 |
| Device and process for pulling high-purity semiconductor rods from a melt Grant 4,330,362 - Zulehner May 18, 1 | 1982-05-18 |
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