Schonaich
Germany
3
2012-02-09
The entities that hold a legal rights for patent applications filed by inventor Eisele Siegfried:
Siegfried Eisele from Schonaich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of forming heat exchanger tubes
#2 | 2010-02-04Tubes and method and apparatus for producing tubes
#3 | 2008-12-25METHOD OF FORMING HEAT EXCHANGER TUBES
3091799 ⎘