Granted Patent
Utility
US 5,494,944 · App. 08/292,658
Hardenable composition and its use
Inventors:
Kurt Meier, Hans Zweifel
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Aug 18, 1994
Inventors
Kurt Meier
Hans Zweifel
Assignee (at issue)
Ciba-Geigy
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.