RG

Robert Grünenfelder

IA Ivoclar Vivadent Ag: 27 patents #12 of 359Top 4%
IA Ivoclar Ag: 2 patents #27 of 60Top 45%
EI Etablissement Dentaire Ivoclar: 1 patents #2 of 12Top 20%
GA Grapha-Holding Ag: 1 patents #37 of 98Top 40%
📍 Eschen, LI: #1 of 25 inventorsTop 4%
Overall (All Time): #111,257 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
D683462 Injector device 2013-05-28
7241140 Burning oven Gottfried Rohner 2007-07-10
7001178 Method and apparatus for using a display associated with a dental kiln Gottfried Rohner 2006-02-21
5997293 Furnace for firing dental ceramic material Andreas Meier, Jürgen Seger 1999-12-07
5788485 Kiln for ceramic dental composition with a pivotally connected bearing arrangement Jurgen Mertins, Horst Ulbricht 1998-08-04
5558201 Conveyor apparatus for further conducting individually supplied, flat products Jean-Claude Oppliger, Willy Maier 1996-09-24
4602906 Dental instrument for applying powdered polymers 1986-07-29