Ridder; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ridder; Helmut.The latest application filed is for "method for injection molding of thermoplastic polymer material with continuous property transitions".
- Ridder; Helmut - Delbrueck DE
| Patent | Date |
|---|---|
| Method for Injection Molding of Thermoplastic Polymer Material with Continuous Property Transitions App 20100112267 - Stenzel; Holger ; et al. | 2010-05-06 |
| Method For Producing Molded Plastic Articles App 20080012186 - Potente; Helmut ; et al. | 2008-01-17 |
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