Leopold Kneis

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Patents Grantslast 30 patents

Information Patent Grant
Gas purging element and associated gas connection element
- Patent number 9,879,916
- Issue date Jan 30, 2018
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas purging element and associated gas feed line
- Patent number 9,683,272
- Issue date Jun 20, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for exchangeably fastening a refractory purge plug or sleeve
- Patent number 8,906,290
- Issue date Dec 9, 2014
- Stopinc Aktiengesellschaft
- Michael Klikovich
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for installing and removing gas purging plugs for metallurgi...
- Patent number 5,333,843
- Issue date Aug 2, 1994
- Veitscher Magnesitwerke-Actien-Gesellschaft
- Leopold Kneis
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
GAS PURGING ELEMENT AND CORRESPONDING GAS SUPPLY LINE
- Publication number 20170327914
- Publication date Nov 16, 2017
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Application
GAS PURGING ELEMENT AND ASSOCIATED GAS CONNECTION ELEMENT
- Publication number 20160290722
- Publication date Oct 6, 2016
- Refractory Intellectual Property GMBH & Co KG
- Bernd Trummer
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
GAS PURGING ELEMENT AND ASSOCIATED GAS FEED LINE
- Publication number 20150184265
- Publication date Jul 2, 2015
- Refractory Intellectual Property GmbH & Co. KG
- Bernd Trummer
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Exchangeably Fastening a Refractory Purge Plug or Sleeve...
- Publication number 20110241268
- Publication date Oct 6, 2011
- STOPINC AKTIENGESELLSCHAFT
- Michael Klikovich
- C21 - METALLURGY OF IRON