Appleton, Wisconsin
United States
4
2008-06-26
The entities that hold a legal rights for patent applications filed by inventor Zhang Lin:
Lin Zhang from Appleton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for welding
#2 | 2006-11-02Method and apparatus for welding
#3 | 2006-09-19Method and apparatus for initiating welding arc using chemical spray
#4 | 2006-08-01Method and apparatus for welding
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