Minerva, Ohio
United States
4
2017-10-19
The entities that hold a legal rights for patent applications filed by inventor Thayer Steven D.:
Steven D. Thayer from Minerva, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Transition casting for boiler with steam cooled upper furnace
#2 | 2017-10-05Transition casting for boiler with steam cooled upper furnace
#3 | 2017-10-05High temperature sub-critical boiler with steam cooled upper furnace
#4 | 2017-10-05High temperature sub-critical boiler with common steam cooled wall between furnace and convection pass
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