Rowlett, Texas
United States
3
2014-11-06
The entities that hold a legal rights for patent applications filed by inventor Abney David:
David Abney from Rowlett, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Subterranean tool with sealed electronic passage across multiple sections
#2 | 2013-06-20Adjustable bent drilling tool having in situ drilling direction change capability
#3 | 2012-12-20Subterranean tool with sealed electronic passage across multiple sections
293127 ⎘