Bergen
Germany
4
2018-11-22
The entities that hold a legal rights for patent applications filed by inventor Herberg Wolfgang E.:
Wolfgang E. Herberg from Bergen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable downhole tool assemblies, bottom-hole assemblies, and related methods
#2 | 2017-06-29Support features for extendable elements of a downhole tool body, tool bodies having such support features and related methods
#3 | 2016-09-01Expandable reamer assemblies, bottom hole assemblies, and related methods
#4 | 2015-02-26Hole enlargement drilling device and methods for using same
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