London
Canada
4
2017-01-26
The entities that hold a legal rights for patent applications filed by inventor KWAN William:
William KWAN from London, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Planar plate core and method of assembly
#2 | 2014-03-20PLANAR PLATE CORE AND METHOD OF ASSEMBLY
#3 | 2009-12-24Flat plate heat and moisture exchanger
#4 | 2006-03-07Adjustable flow heat recovery ventilator and method
690787 ⎘