Vantaa
Finland
3
2015-09-03
The entities that hold a legal rights for patent applications filed by inventor Silfverhuth Esa:
Esa Silfverhuth from Vantaa, FI has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for manufacturing an acoustic element and an acoustic element thereof
#2 | 2015-06-11Acoustic element comprising a molded hollow shell structure and a method for producing the same
#3 | 2014-01-02Coating and its manufacturing process
592035 ⎘