Granted Patent
Utility
US 6,037,285 · App. 09/025,106
Infrared transmitting optical fiber materials
Inventors:
Animesh Jha, Sophie Jordery
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Feb 17, 1998
Inventors
Animesh Jha
Sophie Jordery
Assignee (at issue)
BTG INTERNATIONAL 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.