Argyll
United Kingdom
3
2010-05-13
The entities that hold a legal rights for patent applications filed by inventor Jackson Jonathan Keith:
Jonathan Keith Jackson from Argyll, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
NULLING CURRENT TRANSFORMER
#2 | 2010-01-21Method and apparatus of detecting and compensating for DC residual fault currents on electrical systems
#3 | 2009-03-05Residual current device having voltage dependent and voltage independent modes of operation
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