Granted Patent
Utility
US 6,521,680 · App. 09/471,691
Resinous monocomponent composition with improved adhesive properties, particularly for the production of seals
Inventors:
Louis Durot, Pierre Etienne Bindschedler
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Dec 23, 1999
Inventors
Louis Durot
Pierre Etienne Bindschedler
Assignee (at issue)
SOPREMA
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.