Title of the Invention :
Power line communication filter and Mn-Zn ferrite magnetic core material and their production methods
Patent Number: 0415119
Application Number : 2002-0010323
Filing Date : 2002. 02. 26
Registration Date : 2003. 12. 30
Patentee : Mattron Corp.


Title of the Invention :
Exit Alarm System and Method
Patent Number: 0391304
Application Number : 2003-0012508
Filing Date : 2003. 02. 28
Registration Date : 2003. 07. 01
Patentee : Mattron Corp.


Title of the Invention :
Transformer integrated impedance elements and its structure and manufacturing method
Patent Number: 0455931
Application Number : 2003-0050530
Filing Date : 2003. 07. 23
Registration Date : 2004. 10. 27
Patentee : Mattron Corp.


Title of the Invention :
Structure of transformer using the multi-cores and manufacturing method
Patent Number: 0495747
Application Number : 2004-0001407
Filing Date : 2004. 01. 09
Registration Date : 2005. 06. 08
Patentee : Mattron Corp.


Title of the Invention :
Structure and manufacturing method of an inductive coupler for power line communications application
Patent Number: 0542137
Application Number : 2005-0004399
Filing Date : 2005. 01. 18
Registration Date : 2006. 01. 03
Patentee : Mattron Corp.