St. Albert
Canada
5
2010-03-18
The entities that hold a legal rights for patent applications filed by inventor Walter Bruno H.:
Bruno H. Walter from St. Albert, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Down hole multiple piston tools operated by pulse generation tools and methods for drilling
#2 | 2008-09-04Tubular handling device
#3 | 2006-06-22Lining well bore junctions
#4 | 2006-06-22Adjustable window liner
#5 | 2006-05-11Expandable bit
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