St. Gallen
Switzerland
4
2016-06-02
The entities that hold a legal rights for patent applications filed by inventor Campbell John:
John Campbell from St. Gallen, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
System for preventing the urea crystal formation within an exhaust gas after treatment system
#2 | 2015-06-18System for improving the purifying liquid evaporation in an axially symmetric dosing module for an SCR device
#3 | 2012-12-20Dosing module for dosing an urea based reducing agent into a gas exhaust stream
#4 | 2012-10-18Method for dosing an urea based reducing agent into a gas exhaust stream
1196344 ⎘