RK

Ralf Kupferer

Overall (All Time): #1,251,640 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7384253 Method and device for coating the surface of an interior component for motor vehicles Matthias Berg, Martin Ehrath 2008-06-10
7214340 Method and device for coating the surface of an interior component for motor vehicles Matthias Berg, Martin Ehrath 2007-05-08
6756598 Unit for irradiating a workpiece with ultraviolet radiation Matthias Berg, Martin Ehrath 2004-06-29
6444319 Method for the surface coating of an interior fitting and interior fitting produced according thereto Matthias Berg, Thomas Hempel 2002-09-03