Tigard, Oregon
United States
17
2024-12-05
The entities that hold a legal rights for patent applications filed by inventor Higgins Daniel R.:
Daniel R. Higgins from Tigard, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and Apparatus for Improved Operation of Chemical Recovery Boilers
#2 | 2023-12-07Apparatus and method of fluid powered linear actuators with adjustable stops
#3 | 2023-06-29Camera retractor mechanism
#4 | 2023-06-08Method and apparatus for improved operation of chemical recovery boilers
#5 | 2019-10-31Solid fuel burning-furnace having a vertically mounted cylindrical combustion chamber
#6 | 2018-06-07METHOD AND APPARATUS FOR THE IMPROVED COMBUSTION OF BIOMASS FUELS
#7 | 2017-08-17Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification
#8 | 2017-08-17Solid fuel burning-furnace having a vertically mounted cylindrical combustion chamber
#9 | 2016-07-07Power boiler having vertically mounted cylindrical combustion chamber
#10 | 2016-04-21Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification
#11 | 2015-10-22Combustion boiler with pre-drying fuel chute
#12 | 2014-12-04Method and Apparatus for Improved Firing of Biomass and Other Solid Fuels for Steam Production and Gasification
#13 | 2013-10-24Method and apparatus for improved firing of biomass and other solid fuels for steam production and gasification
#14 | 2013-09-26METHOD AND APPARATUS FOR DRYING SOLID FUELS
#15 | 2008-01-10Variable orifice black liquor nozzle
#16 | 2006-07-13Slot-port system
#17 | 2005-03-17Method and apparatus for improving combustion in recovery boilers
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