Hits:
Service Invention or Not:no
Pre One:K. Ma, S. MOU; K. S. Yeo, “Miniaturized Passive Low Pass Filter for Radio Frequency Integrated Circuits,” US Patent Appln No: 61/394,788, USA patent Number: 13/880,481 Filed in 19, April, 2013 (Also applied as TaiWan patent)
Next One:K. Ma, and K. T. Chan, “Quasi-planar Circuits with Air Cavities” PCT Patent WO/2007/149046 (USA), US Patent Appln No: 61/405,244, US patent Number: 13/880,499 Filed in 19, April, 2013
