KIPPHARDT; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for KIPPHARDT; Helmut.The latest application filed is for "covering layers for elastic laminate that comprise a separate surface coating".
- KIPPHARDT; Helmut - Hamburg DE
- Kipphardt; Helmut - Cologne DE
| Patent | Date |
|---|---|
| Covering Layers For Elastic Laminate That Comprise A Separate Surface Coating App 20170233953 - KIPPHARDT; Helmut ; et al. | 2017-08-17 |
| Polyethers and their use as mold release agents for plastics Grant 4,889,908 - Franke , et al. December 26, 1 | 1989-12-26 |
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