Sarnia
Canada
3
2025-08-28
The entities that hold a legal rights for patent applications filed by inventor Chan Joseph:
Joseph Chan from Sarnia, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR RECYCLING A CIRCULAR HYDROCARBON FROM A USED HIGH PERFORMANCE LUBRICANT
#2 | 2020-04-16Apparatus for determining the congealing point of a petroleum wax sample and methods therefor
#3 | 2017-06-08Apparatus for determining the congealing point of a petroleum wax sample and methods therefor
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