Granted Patent
Utility
US 6,299,431 · App. 09/311,961
Cooling apparatus for injection molding machines
Inventor:
Witold Neter
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: May 14, 1999
Inventor
Witold Neter
Assignee (at issue)
Husky Injection Molding Systems Ltd.
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.