Houston, Texas
United States
6
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Schaaf Stuart:
Stuart Schaaf from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Power split device and method
#2 | 2007-06-26Systems and methods for directionally drilling a borehole using a continuously variable transmission
#3 | 2006-02-28Directional casing drilling
#4 | 2005-01-11Drilling tool with non-rotating sleeve
#5 | 2005-01-06Systems and methods for performing mud pulse telemetry using a continuously variable transmission
#6 | 2005-01-04Rotary steerable drilling tool
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