St. Charles, Missouri
United States
3
2013-07-25
The entities that hold a legal rights for patent applications filed by inventor Baumann John:
John Baumann from St. Charles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for friction stir welding using spindle-in-spindle
#2 | 2011-12-22Method for friction stir welding using spindle-in-spindle
#3 | 2007-11-22Apparatus for friction stir welding using spindle-in-spindle
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