Granted Patent
Utility
US 6,596,210 · App. 09/923,222
Process of treating fibers
Inventors:
Klaus-Alexander Rieder, Neal S. Berke, Stephen J. Fyler, Michael Macklin
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Aug 6, 2001
Inventors
Klaus-Alexander Rieder
Neal S. Berke
Stephen J. Fyler
Michael Macklin
Assignee (at issue)
W.R. Grace & Co. Conn.
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.