Granted Patent
Utility
US 5,620,646 · App. 08/553,791
Method for cooling electrical components in a plastics processing machine
Inventors:
Ronald M. Sparer, Edward A. Chorey, Gregory L. Seibert
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Oct 23, 1995
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.