Granted Patent
Utility
US 6,457,329 · App. 09/737,069
Process for fabricating sol-gel article involving low-shrinkage formulation
Inventors:
Suhas Bhandarkar, Debra Anne Fleming, David W. Johnson, Jr.
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Dec 14, 2000
Inventors
Suhas Bhandarkar
Debra Anne Fleming
David W. Johnson, Jr.
Assignee (at issue)
Fitel USA Corp.
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.