Plano, Texas
United States
3
2010-07-22
The entities that hold a legal rights for patent applications filed by inventor Hellums James R.:
James R. Hellums from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Anti-pop method and apparatus for class AB amplifiers
#2 | 2009-12-03Start-up circuit and method for a self-biased zero-temperature-coefficient current reference
#3 | 2009-08-13SAMPLED DATA ANALOG CIRCUITS FOR INTEGRATED COMPENSATION OF SWITCH MODE POWER SUPPLIES
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