Sprenhard; Ruediger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sprenhard; Ruediger.The latest application filed is for "process for making a glass fiber with a core and two glass cladding layers and glass fiber made thereby".
- Sprenhard; Ruediger - Mainz DE
| Patent | Date |
|---|---|
| Process for making a glass fiber with a core and two glass cladding layers and glass fiber made thereby App 20090158778 - Peuchert; Ulrich ; et al. | 2009-06-25 |
| Glass fibre with at least two glass layers Grant 7,515,802 - Peuchert , et al. April 7, 2 | 2009-04-07 |
| Glass fibre with at least two glass layers App 20040252961 - Peuchert, Ulrich ; et al. | 2004-12-16 |
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