Extertal
Germany
5
2022-08-25
The entities that hold a legal rights for patent applications filed by inventor Wolff Gerhard:
Gerhard Wolff from Extertal, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
BASE ELEMENT FOR AN AT LEAST TWO-PART OVERVOLTAGE PROTECTOR AND CORRESPONDING OVERVOLTAGE PROTECTOR
#2 | 2015-10-22FUNCTIONAL UNIT FOR MEASURING THE INSULATION RESISTANCE OF AN ELECTRICAL SYSTEM
#3 | 2014-01-30Surge protection device
#4 | 2013-06-06METHOD AND APPARATUS FOR PARASITIC CURRENT DETECTION
#5 | 2009-12-03Overvoltage protection device
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