Sevelen
Switzerland
14
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor Frehner Hanspeter:
Hanspeter Frehner from Sevelen, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
VACUUM VALVE FOR A VACUUM TRANSPORT SYSTEM
#2 | 2025-05-22VACUUM VALVE FOR PROVIDING A SYMMETRICAL FLUID FLOW
#3 | 2025-05-01VACUUM VALVE SYSTEM FOR A VACUUM TRANSPORT SYSTEM
#4 | 2024-07-11VALVE, IN PARTICULAR A VACUUM VALVE
#5 | 2024-07-11VACUUM VALVE FOR A VACUUM CONVEYING SYSTEM
#6 | 2024-04-25VALVE, IN PARTICULAR A VACUUM VALVE
#7 | 2024-01-25VACUUM VALVE FOR A VACUUM CONVEYING SYSTEM
#8 | 2023-11-30MODULAR VACUUM VALVE SYSTEM FOR A VACUUM TRANSPORT SYSTEM
#9 | 2022-12-22GAS INLET VALVE FOR VACUUM PROCESS CHAMBERS
#10 | 2022-12-08ARRANGEMENT WITH A VALVE
#11 | 2022-10-06Seal support ring for a valve
#12 | 2021-09-09Vacuum valve for providing a symmetrical fluid flow
#13 | 2016-12-15VACUUM VALVE
#14 | 2014-05-01Vacuum valve
741935 ⎘