Granted Patent
Utility
US 6,350,401 · App. 09/456,848
Method of multi-layer injection molding
Inventors:
Jobst U. Gellert, Denis Babin
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Dec 7, 1999
Inventors
Jobst U. Gellert
Denis Babin
Assignee (at issue)
Mold-Masters Limited
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.