Giuseppe Walter ALOI

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Widnau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Explosion-proof valve
- Patent number 10,066,752
- Issue date Sep 4, 2018
- Rico-Sicherheitstechnik AG
- Daniel Zellweger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Explosion-proof sliding gate valve for blocking a fluid flow in a p...
- Patent number 9,528,612
- Issue date Dec 27, 2016
- Rico-Sicherheitstechnik AG
- Daniel Zellweger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
EXPLOSION-PROOF VALVE
- Publication number 20160061339
- Publication date Mar 3, 2016
- Rico Sicherheitstechnik AG
- Daniel ZELLWEGER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
EXPLOSION-PROOF SLIDING GATE VALVE FOR BLOCKING A FLUID FLOW IN A P...
- Publication number 20150337967
- Publication date Nov 26, 2015
- Rico Sicherheitstechnik AG
- Daniel ZELLWEGER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
EXPLOSION PROTECTION VALVE FOR INTERRUPTING A FLUID FLOW IN A PIPELINE
- Publication number 20120048399
- Publication date Mar 1, 2012
- Rico Sicherheitstechnik AG
- Jürg Zellweger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL