Kienhofer; Frank Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kienhofer; Frank Werner.The latest application filed is for "mechanical friction device including a porous core".
- Kienhofer; Frank Werner - Johannesburg ZA
| Patent | Date |
|---|---|
| Mechanical Friction Device Including A Porous Core App 20150267765 - Kim; Tongbeum ; et al. | 2015-09-24 |
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