Wolfsburg
Germany
2
2008-10-16
The entities that hold a legal rights for patent applications filed by inventor Held Wolfgang:
Wolfgang Held from Wolfsburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and Device for the Dosed Provision of a Reducing Agent, Especially a Solid Reducing Agent, for Exhaust Gas Systems
#2 | 2008-05-01Method and Device for Treating Exhaust Gases of Internal Combustion Engines
4166113 ⎘