Mainz
Germany
7
2010-06-17
The entities that hold a legal rights for patent applications filed by inventor Kiefer Werner:
Werner Kiefer from Mainz, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and a device for the refining of glass
#2 | 2010-04-13Method for the refining of glass
#3 | 2007-11-22Method and a device for the refining of glass
#4 | 2006-12-28Melting and refining in tanks with cooled walls
#5 | 2006-11-21Method and device for producing colored glasses
#6 | 2006-03-14Coating of cooled devices
#7 | 2005-07-05Device and process for introducing gases into a hot medium
3799819 ⎘