Lingen
Germany
2
2015-09-17
The entities that hold a legal rights for patent applications filed by inventor Twerdowski Evgeny:
Evgeny Twerdowski from Lingen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Acoustic flowmeter and method for non-invasively determining the flow of a medium in an electrically conducting object
#2 | 2014-05-22Acoustic flow rate meter having a high frequency induction coil mounted directly on the piping without an acoustic coupling
766468 ⎘