KS

Klaus-Peter Stefan

3M: 3 patents #4,214 of 11,543Top 40%
TK Thera Patent Gmbh & Co. Kg: 3 patents #4 of 24Top 20%
EA Espe Dental Ag: 1 patents #18 of 35Top 55%
Overall (All Time): #659,591 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7456232 Use of branched polyacids in dental compounds Markus Mikulla, Guenther Lechner, Gabriele Rackelmann, Gunther Eckhardt 2008-11-25
6719834 Polyelectrolyte cement Peter Braun, Jürgen Glaser, Hermann Nirschl 2004-04-13
6715645 Mixing capsule and method of making and using same Marc Peuker, Michael Sick, Gabriele Hager, Angela Stenger, Gunther Eckhardt 2004-04-06
6100314 Adhesive system for dental purposes 2000-08-08
5374427 Implantable active substance depot material Wolfgang Stille, Gabriele Gentschew, Peter Reitz, Thomas Erben, Werner Zollner 1994-12-20
5244933 Dental compositions which can be prepared and worked by the action of oscillations and method for the preparation thereof Stefan Eidenbenz, Klaus Ellrich, Oswald Gasser, Rainer Guggenberger, Andreas Iburg +5 more 1993-09-14
5224957 Method of providing a composition for an eye Oswald Gasser, Erich Wanek, Rainer Guggenberger, Klaus Ellrich 1993-07-06
5147904 Open-pored moldings, a process for their production and use thereof Peter Jochum, Oswald Gasser, Manfred Holupirek, Erich Wanek, Rainer Guggenberger +1 more 1992-09-15