Duisburg
Germany
4
2023-11-16
The entities that hold a legal rights for patent applications filed by inventor Siejak Volker:
Volker Siejak from Duisburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
ADHESIVE RIBBON YARN
#2 | 2022-08-18AIRBAG FABRIC
#3 | 2016-11-03Fiber composite and method for its manufacture
#4 | 2013-04-18Buoyant rope
190899 ⎘