Granted Patent
Utility
US 6,387,492 · App. 09/840,317
Hollow polymeric fibers
Inventors:
David S. Soane, Michael R. Houston
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 23, 2001
Inventors
David S. Soane
Michael R. Houston
Assignee (at issue)
Nanotex 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.