Kuhlefelt; Jan-Henrik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kuhlefelt; Jan-Henrik.The latest application filed is for "switch disconnector".

Company Profile

0.5.4

Kuhlefelt; Jan-Henrik - Skien NO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Switch disconnector Grant 8,232,496 - Granhaug , et al. July 31, 2	2012-07-31
Fuse arrangement Grant 8,018,317 - Lindqvist , et al. September 13, 2	2011-09-13
Contact system for a short-circuiting device in a medium-voltage or high-voltage switchboard plant Grant 7,935,907 - Espeseth , et al. May 3, 2	2011-05-03
Current conductor for an electrical device, especially bus bar conductor for an electrical medium voltage installation Grant 7,847,193 - Espeseth , et al. December 7, 2	2010-12-07
Switch disconnector and switchgear assembly with a switch disconnector Grant 7,767,917 - Granhaug , et al. August 3, 2	2010-08-03
Switch Disconnector App 20090314745 - Granhaug; Ole ; et al.	2009-12-24
Switch disconnector and switchgear assembly with a switch disconnector App 20090065333 - Granhaug; Ole ; et al.	2009-03-12
Contact System For A Short-circuiting Device In A Medium-voltage Or High-voltage Switchboard Plant App 20090008229 - Granhaug; Ole ; et al.	2009-01-08
Current Conductor for an Electrical Device, Especially Bus Bar Conductor for an Electrical Medium Voltage Installation App 20090000817 - Granhaug; Ole ; et al.	2009-01-01

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