VACUUM ALL
History
2020
• 01 VACUUM ALL CO., LTD. Establish
2022
• 10 Vacuum Valve with Conductance Control Function, Patent Registration 10-2461941
2024
• 02 Pendulum Control Valve, Patent Registration 10-2637091
2024
• 05 Protection Circular Gate Valve, Patent Registration 10-2669283
2024
• 06 Pendulum Control Valve, Patent Registration 10-2677584
2024
• 12 Protection Circular Gate Valve, Patent Registration 10-2743411
patent
No. 10-2743411
No. 10-2669283
No. 10-2637091
No. 10-2677584
No. 10-2461941