Donald M. Demarest has received 1 rating(s) and 1 review(s), resulting in an average rating of 5.00 on a scale from 1 to 5. The overall rating for this inventor is superior.
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Lauren Stoffey

Donald is not just a brilliant man, he is a wonderful person. His patent on, Reverse voltage surge protection for high-voltage thyristors, is genius and worth reading up on.

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Profile ID: LFUS-PAI-P-297601

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