Plochingen
Germany
3
2017-10-12
The entities that hold a legal rights for patent applications filed by inventor KOCH Viktor:
Viktor KOCH from Plochingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for actively influencing sound
#2 | 2017-03-16Connection pipe for connecting an active muffler to an exhaust system for an internal combustion engine
#3 | 2014-11-06Road vehicle
960007 ⎘