Assignee
CLEARSTAK LLC
US3 patents
Top patents by PatentIndex Score
US9513005B2Dec 6, 2016
Intelligent oxygen level controller for biofuel-fired burner
CLEARSTAK LLC6 citations79
US10139166B2Nov 27, 2018
Fuel feed and air feed controller for biofuel-fired furnace
CLEARSTAK LLC3 citations63
US9709267B2Jul 18, 2017
Safety device for catalytic converter
CLEARSTAK LLC1 citations59