Granted Patent
Utility
US 5,332,539 · App. 08/037,758
Non-contact linear position transducer for an injection molding machine and method of using
Inventor:
Ronald M. Sparer
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Mar 26, 1993
Inventor
Ronald M. Sparer
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.