Tomball, Texas
United States
4
2020-07-23
The entities that hold a legal rights for patent applications filed by inventor Levchak Michael J.:
Michael J. Levchak from Tomball, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wear sleeve
#2 | 2019-05-23Antenna designs for wellbore logging tools
#3 | 2017-09-14Buildup and encapsulation of antenna section of downhole tool
#4 | 2017-09-07Collar-mountable bobbin antenna having coil and ferrite slots
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