Linkou
Taiwan
3
2013-08-22
The entities that hold a legal rights for patent applications filed by inventor Hsueh Cheng-Chen Calvin:
Cheng-Chen Calvin Hsueh from Linkou, TW has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for controlling silicon nitride etching tank
#2 | 2008-07-31Apparatus and method for controlling silicon nitride etching tank
#3 | 2008-02-07Isolation structures and methods of fabricating isolation structures
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