Steinhausen
Switzerland
9
2012-11-01
The entities that hold a legal rights for patent applications filed by inventor Keller Werner:
Werner Keller from Steinhausen, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Sliding closure for a metallurgical container
#2 | 2012-08-30Fireproof unit for a sliding closure at the spout of a container for metal melt
#3 | 2012-05-17Pressing device for a casting pipe at the spout of a metallurgical container
#4 | 2011-06-02Closing plate and sliding closure on the spout of a receptacle for molten metal
#5 | 2011-06-02Sliding closure for a receptacle containing molten metal
#6 | 2010-08-12Sliding closure for a vessel containing molten metal
#7 | 2010-06-17Sliding Closure for a Metallurgical Vessel
#8 | 2007-02-08Sliding closing element, with coupling
#9 | 2005-02-24Tightening device for a refractory plate of sliding closure on the spout of a vessel for molten metal
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