Granted Patent
Utility
US 5,523,640 · App. 08/231,080
Liquid cooling for electrical components of a plastics processing machine
Inventors:
Ronald M. Sparer, Edward A. Chorey, Gregory L. Seibert
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Apr 22, 1994
Inventors
Ronald M. Sparer
Edward A. Chorey
Gregory L. Seibert
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.