Houston, Texas
United States
3
2009-12-31
The entities that hold a legal rights for patent applications filed by inventor Burns David:
David Burns from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Floating insulated conductors for heating subsurface formations
#2 | 2009-08-13VARIABLE VOLTAGE LOAD TAP CHANGING TRANSFORMER
#3 | 2009-07-30CONTINUOUS SUBSURFACE HEATER TEMPERATURE MEASUREMENT
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