Granted Patent
Utility
US 5,565,014 · App. 08/221,204
Process of manufacturing a vitreous silica product including hydrothermally drying a collordal sol-gel
Inventor:
James W. Fleming
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Mar 31, 1994
Inventor
James W. Fleming
Assignee (at issue)
LUCENT TECHNOLOGIES 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.