SPRING, Texas
United States
6
2018-04-05
The entities that hold a legal rights for patent applications filed by inventor SU ZHENBI:
ZHENBI SU from SPRING, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole milling cutting structures
#2 | 2016-02-04TOOL FOR MEASURING WELLBORE GEOMETRY
#3 | 2015-12-31DOWNHOLE TOOL USING A LOCKING CLUTCH
#4 | 2015-04-30VIBRATION TOOL
#5 | 2014-03-20HOUSING FOR DOWNHOLE MEASUREMENT
#6 | 2012-11-15REFLECTOR STRUCTURE FOR A RADIANT DRYER UNIT OF AN INKJET PRINTER
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