Spring, Texas
United States
4
2011-12-15
The entities that hold a legal rights for patent applications filed by inventor Keltner Thomas Joseph:
Thomas Joseph Keltner from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and systems for producing fluid from an in situ conversion process
#2 | 2007-06-14Methods and systems for producing fluid from an in situ conversion process
#3 | 2007-05-17Low temperature barrier wellbores formed using water flushing
#4 | 2007-03-01Subsurface connection methods for subsurface heaters
3576528 ⎘