Grunwald; Jan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grunwald; Jan.The latest application filed is for "connecting arrangement for an electrical switching device and electrical switching device".
- Grunwald; Jan - Hennigsdorf DE
- Grunwald; Jan - Berlin N/A DE
| Patent | Date |
|---|---|
| Connecting arrangement having a terminal screw with a blind hole covering a through-hole and a fixing screw Grant 8,932,089 - Grunwald January 13, 2 | 2015-01-13 |
| Casing of a circuit breaker, in particular of a circuit breaker for nominal currents above 250A Grant 8,748,764 - Ahlert , et al. June 10, 2 | 2014-06-10 |
| Electrical switch Grant 8,698,023 - Grunwald April 15, 2 | 2014-04-15 |
| Connecting Arrangement For An Electrical Switching Device And Electrical Switching Device App 20130203302 - GRUNWALD; Jan | 2013-08-08 |
| Casing Of A Circuit Breaker, In Particular Of A Circuit Breaker For Nominal Currents Above 250A App 20120152704 - Ahlert; Torsten ; et al. | 2012-06-21 |
| Electrical Switch App 20120024680 - GRUNWALD; Jan | 2012-02-02 |
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