Boulder, Colorado
United States
9
2010-04-08
The entities that hold a legal rights for patent applications filed by inventor Blades Frederick K.:
Frederick K. Blades from Boulder, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Tennis ball retriever
#2 | 2009-07-09Tennis ball retriever
#3 | 2008-08-28Automated electrical wiring inspection system
#4 | 2008-06-10Automated electrical wiring inspection system
#5 | 2006-05-04Tennis ball retriever
#6 | 2005-09-29Electrical wiring inspection system
#7 | 2005-08-09Parallel arc fault diagnostic for aircraft wiring
#8 | 2005-04-19Series arc fault diagnostic for aircraft wiring
#9 | 2005-04-05Parallel insulation fault detection system
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