Granted Patent
Utility
US 5,616,633 · App. 08/303,904
Liquid epoxy resin composition
Inventors:
Paul Terrence Wombwell, Philip David Willis, Christopher Bull
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Sep 9, 1994
Inventors
Paul Terrence Wombwell
Philip David Willis
Christopher Bull
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.