Dueren
Germany
4
2017-11-16
The entities that hold a legal rights for patent applications filed by inventor Travnicek Roland:
Roland Travnicek from Dueren, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Double-plate gate valve and shut-off plate for use in a double-plate gate valve
#2 | 2017-04-13Conduit slider for chemical and petrochemical systems
#3 | 2016-09-29Double-plate gate valve, shut-off plate, and method for sealing a double-plate gate valve
#4 | 2016-09-29Triple sealing seat for a conduit gate valve
1663701 ⎘