BANNEWITZ
Germany
5
2020-06-04
The entities that hold a legal rights for patent applications filed by inventor HEINEK ANDREAS:
ANDREAS HEINEK from BANNEWITZ, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Cavity valve with optimized shaft interior geometry, and method for producing same
#2 | 2020-05-21Method for the production of hollow chamber valves
#3 | 2020-03-26Poppet valve and method of its manufacture
#4 | 2020-02-20Internally cooled poppet valve for internal combustion engine
#5 | 2019-11-07Inside-cooled disc valve and a semi-finished product and method for its production
2649384 ⎘