Clermont-Ferrand
France
4
2019-07-11
The entities that hold a legal rights for patent applications filed by inventor OTTO STEPHAN:
STEPHAN OTTO from Clermont-Ferrand, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for producing rubber mixtures for tires
#2 | 2019-06-13System and method for producing rubber mixture for tires
#3 | 2019-05-09System and method for producing rubber mixtures for tires
#4 | 2018-10-11System and method for producing rubber mixtures for vehicle tires comprising a spray system and an aspiration system
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