Granted Patent
Utility
US 6,559,199 · App. 09/744,882
Silicone elastomer system having biocide properties useful in particular for making impressions in dentistry
Inventors:
Christian Pusineri, Marco Del Torto
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Apr 30, 2001
Inventors
Christian Pusineri
Marco Del Torto
Assignee (at issue)
RHODIA CHIMIE
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.