Barntrup
Germany
4
2023-03-16
The entities that hold a legal rights for patent applications filed by inventor Höft Wolfgang:
Wolfgang Höft from Barntrup, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Photovoltaic System, Direct Current Hybrid Switching Device, Use and Method for Switching a Photovoltaic String On and Off
#2 | 2019-11-28Photovoltaic system, direct current hybrid switching device, use and method for switching a photovoltaic string on and off
#3 | 2016-01-07Safe photovoltaic system
#4 | 2015-12-31Safe photovoltaic system
1404592 ⎘