Granted Patent
Utility
US 5,183,600 · App. 07/732,662
Method and apparatus for continuous casting of polymerizable material
Inventors:
Herbert I. Scher, Israel S. Ungar, Richard R. Baehr, Jr.
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Jul 19, 1991
Inventors
Herbert I. Scher
Israel S. Ungar
Richard R. Baehr, Jr.
Assignee (at issue)
NEUVANA, 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.