Tulsa, Oklahoma
United States
6
2014-04-17
The entities that hold a legal rights for patent applications filed by inventor Keller Michael R.:
Michael R. Keller from Tulsa, US has applied for patents for these inventions. The list has both pending applications and granted patents:
FLOTATION OF PARTICLES BY CHEMICALLY-INDUCED SPARGING OF BUBBLES
#2 | 2010-07-15Retort heating apparatus
#3 | 2007-06-07Retort heating method
#4 | 2005-09-08Retort heating apparatus and methods
#5 | 2005-08-04Retort heating systems and methods of use
#6 | 2005-01-11Gas-assisted flare burner
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