Granted Patent
Utility
US 5,340,295 · App. 08/093,366
Vacuum sizing apparatus with controlled vacuum
Inventors:
Ernest J. Preiato, Marion Michael Meetze
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jul 19, 1993
Inventors
Ernest J. Preiato
Marion Michael Meetze
Assignee (at issue)
CONAIR LLC
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.