Granted Patent
Utility
US 5,451,362 · App. 08/154,201
Moulding process
Inventors:
Paul Terrence Wombwell, Richard J. Martin, Christopher Bull
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Nov 18, 1993
Inventors
Paul Terrence Wombwell
Richard J. Martin
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.