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Green Energy Engineering, Inc. founder Eric H. Coffin discusses his quad gen invention as well as his education and work history background.
Take a tour of Eric H. Coffin’s shop and see the energy saving invention that he is building.
Updated on Sunday, May 4, 2025
Executive Summary May 4 2025.pdf
Updated on Sunday, May 4, 2025
HBR Business Model May 2025.pdf
Below is a story written by Jay Heater of East County Observer that appeared May 28, 2022.
Lakewood Ranch engineer wants to revolutionize air conditioning industry
Eye on business: Eric Coffin seeks investors
for his "Quad-Gen" air conditioning system.
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