Granted Patent
Utility
US 6,562,430 · App. 09/890,623
Packeting fibers for castable compositions
Inventor:
Craig K. Leon
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Aug 2, 2001
Inventor
Craig K. Leon
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.