Toronto
Canada
4
2022-12-22
The entities that hold a legal rights for patent applications filed by inventor GIL John:
John GIL from Toronto, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Gray water heat recovery apparatus and method
#2 | 2019-05-09Heat recovery apparatus and method
#3 | 2018-07-05Heat recovery apparatus and method
#4 | 2016-03-10Heat recovery apparatus and method
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