Inventor

LITSCHER BERNHARD

CH4 patents

Patents

4 patents

US7500649B2Mar 10, 2009

Vacuum valve drive

VAT HOLDING AG13 citations81

US12209678B2Jan 28, 2025

Valve plate

VAT HOLDING AG2 citations65

US12152686B2Nov 26, 2024

Mounting of vacuum valve plate

VAT HOLDING AG2 citations63

US8002238B2Aug 23, 2011

Valve having a sealing member

VAT HOLDING AG4 citations51