Niefanger; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niefanger; Roland.The latest application filed is for "method and device for polarizing a piezoelectric actuator".
- Niefanger; Roland - Hamburg DE
- Niefanger; Roland - Regensburg DE
| Patent | Date |
|---|---|
| Method and device for polarizing a piezoelectric actuator Grant 7,550,903 - Dollgast , et al. June 23, 2 | 2009-06-23 |
| Method and Device for Polarizing a Piezoelectric Actuator App 20080265715 - Dollgast; Bernhard ; et al. | 2008-10-30 |
| Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator Grant 7,218,037 - Denzler , et al. May 15, 2 | 2007-05-15 |
| Method for improving the long-term stability of a piezoelectric actuator and a piezoelectric actuator App 20070024160 - Denzler; Michael ; et al. | 2007-02-01 |
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