Guenther Spelsberg GmbH & Co. KG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guenther Spelsberg GmbH & Co. KG.The latest application filed is for "protective circuit".
- Guenther Spelsberg GmbH & Co. KG - Schalksmuehle DE
| Patent | Date |
|---|---|
| Protective circuit Grant 8,139,335 - Quardt , et al. March 20, 2 | 2012-03-20 |
| Protective Circuit App 20110068633 - QUARDT; Dirk ; et al. | 2011-03-24 |
| Protective circuit Grant 7,864,497 - Quardt , et al. January 4, 2 | 2011-01-04 |
| Electrical junction and joint box for a solar cell module Grant 7,737,355 - Nieleck , et al. June 15, 2 | 2010-06-15 |
| Protective Circuit App 20090195081 - Quardt; Dirk ; et al. | 2009-08-06 |
| Electrical junction box for a solar cell module Grant 7,530,837 - Nieleck , et al. May 12, 2 | 2009-05-12 |
| Electrical Junction Box For A Solar Cell Module App 20060289053 - NIELECK; Udo ; et al. | 2006-12-28 |
| Electrical junction and joint box for a solar cell module App 20050161080 - Nieleck, Udo ; et al. | 2005-07-28 |
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