Langley
Canada
8
2025-03-20
The entities that hold a legal rights for patent applications filed by inventor Marte Sean Douglas:
Sean Douglas Marte from Langley, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
DUAL OUTPUT HEAT PUMPS
#2 | 2015-07-16Energy exchange system and method
#3 | 2014-09-18Retrofit hot water system and method
#4 | 2014-09-18User control interface for heat transfer system
#5 | 2014-09-18COMPRESSOR CONTROL FOR HEAT TRANSFER SYSTEM
#6 | 2014-09-18EXPANSION VALVE CONTROL FOR HEAT TRANSFER SYSTEM
#7 | 2014-09-18Energy exchange system and method
#8 | 2014-01-30RETRO-FIT ENERGY EXCHANGE SYSTEM FOR TRANSPARENT INCORPORATION INTO A PLURALITY OF EXISTING ENERGY TRANSFER SYSTEMS
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