Butte, Montana
United States
5
2014-07-03
The entities that hold a legal rights for patent applications filed by inventor Malmquist Roger B.:
Roger B. Malmquist from Butte, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for upgrading coal and method of using same
#2 | 2013-05-30Apparatus for upgrading coal and method of using same
#3 | 2009-12-10Apparatus for upgrading coal
#4 | 2009-06-25Thermal coal upgrading processor
#5 | 2009-02-19Thermal coal upgrading process
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