Granted Patent
Utility
US 6,120,277 · App. 09/306,330
Hybrid injection molding machine
Inventor:
M. Barr Klaus
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: May 6, 1999
Inventor
M. Barr Klaus
Assignee (at issue)
Cincinnatti Milacron Inc.
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.