Granted Patent
Utility
US 5,496,168 · App. 08/254,558
Injection molding manifold having a heating element extending between the plates
Inventor:
Craig Renwick
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jun 6, 1994
Inventor
Craig Renwick
Assignee (at issue)
Craig W. Renwick
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.