Guelph
Canada
5
2012-02-16
The entities that hold a legal rights for patent applications filed by inventor Schaaff Carl D.:
Carl D. Schaaff from Guelph, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Over-voltage protection circuit
#2 | 2011-06-23Over-voltage protection circuit
#3 | 2009-08-27Over-voltage protection circuit
#4 | 2006-07-13Over-voltage protection circuit
#5 | 2006-04-25Over-voltage protection circuit
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