Granted Patent
Utility
US 5,656,372 · App. 08/456,636
Apparatus for forming hollow fibers and said fibers
Inventors:
Frank T. Gentile, Michael J. Lysaght, Nicholas F. Warner
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 1, 1995
Inventors
Frank T. Gentile
Michael J. Lysaght
Nicholas F. Warner
Assignee (at issue)
Brown University Research Foundation
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.