Wollenberg; Norbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wollenberg; Norbert.The latest application filed is for "sintered electrical bushings".
- Wollenberg; Norbert - Grosskrotzenburg DE
| Patent | Date |
|---|---|
| Sintered electrical bushings Grant 8,886,320 - Troetzschel , et al. November 11, 2 | 2014-11-11 |
| Sintered Electrical Bushings App 20130299233 - Troetzschel; Jens ; et al. | 2013-11-14 |
| Method for sintering electrical bushings Grant 8,494,635 - Troetzschel , et al. July 23, 2 | 2013-07-23 |
| Method For Sintering Electrical Bushings App 20110190885 - Troetzschel; Jens ; et al. | 2011-08-04 |
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