Dortmund
Germany
2
2010-04-22
The entities that hold a legal rights for patent applications filed by inventor Blumenfeld Michael:
Michael Blumenfeld from Dortmund, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
System for extracting hydrogen from a gas containing methane
#2 | 2006-08-03Method for extracting hydrogen from a gas that contains methane, especially natural gas, and system for carrying out said method
3781635 ⎘