Granted Patent
Utility
US 5,314,546 · App. 08/000,435
Process for enhanced drainage of residual aqueous rinse on the external surface of plastic parts
Inventors:
Jeffrey I. Melzer, Barry P. Gunagan
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Jan 4, 1993
Inventors
Jeffrey I. Melzer
Barry P. Gunagan
Assignee (at issue)
Betz Laboratories, 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.