Granted Patent
Utility
US 5,599,614 · App. 08/561,514
Integral composite membrane
Inventors:
Bamdad Bahar, Alex R. Hobson, Jeffrey A. Kolde
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Nov 21, 1995
Inventors
Bamdad Bahar
Alex R. Hobson
Jeffrey A. Kolde
Assignee (at issue)
W. L. Gore & Associates, 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.