Granted Patent
Utility
US 6,339,666 · App. 09/838,140
Radiation-curable optical glass fiber coating compositions, coated optical glass fibers, and optical glass fiber assemblies
Inventors:
David M. Szum, Chander Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul Snowwhite, Edward P. Zahora, Stephen C. Lapin
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Apr 20, 2001
Inventors
David M. Szum
Chander Chawla
James R. Petisce
John T. Vandeberg
George Pasternack
Timothy E. Bishop
Paul Snowwhite
Edward P. Zahora
Stephen C. Lapin
Assignee (at issue)
DSM N.V.
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.