Granted Patent
Utility
US 6,565,269 · App. 09/778,444
Systems and methods for low-loss splicing of optical fibers having a high concentration of fluorine to other types of optical fiber
Inventors:
Lars Riis, Tonny Sorensen, Torben Veng
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Feb 7, 2001
Inventors
Lars Riis
Tonny Sorensen
Torben Veng
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.